All three of my computers have the same ip address, how do i change that?

Question

i have 2 laptops connected to the internet wirelessly

then

i have a pc which is connected to the internet by wire

and all three computers go 2 the wireless router

each computer has a different ip address internally

ex.

mine is 192.164.2.2

other laptop is 192.164.2.3

and the pc is 192.164.2.4

but each of our global ip address is the same

how can i change it so that each computer has there own global address

Answer 1

they are all the same global adress. you cant change it.  

Answer 2

contact your isp...different ips means different connections..which is expensive...

Answer 3

try changing home  address  or  location   for each  PC.

    3  addresses