3.1,000,000,000-465,000,000

534,500,000

To subtract 465,000,000 from 1,000,000,000, follow these steps:

Step 1: Start by aligning the numbers vertically, with the place values lined up:

1,000,000,000
- 465,000,000

Step 2: Begin subtracting from right to left, starting with the ones place:

1,000,000,000
- 465,000,000
________________
535,000,000

Step 3: Continue subtracting in the same pattern for each place value, moving from right to left:

1,000,000,000
- 465,000,000
________________
535,000,000

The result of subtracting 465,000,000 from 1,000,000,000 is 535,000,000.