The difference between big and small numbers is 7.02. The smaller number moves one decimal place to the right, which is equal to the larger number

The difference between big and small numbers is 7.02. The smaller number moves one decimal place to the right, which is equal to the larger number

If the decimal is x, the large number is 10x
9x=7.02
x=0.78
Decimal 0.78
Large number 7.8