1 billion= 1,000,000,000. One percent of one billion would be

1%*1,000,000,000= 10000000

1/4 the of the 10000000 would be: 1/4 * 10000000= 2500000

1%*1,000,000,000= 10000000

1/4 the of the 10000000 would be: 1/4 * 10000000= 2500000