Finding the Fourth Proportional to 51,083,665,282.02, 76,607,753,288.99 and 28,428,591,983.88

Step by Step Solution

1. Step 1: Write the proportion equation
   51,083,665,282.02 : 76,607,753,288.99 = 28,428,591,983.88 : x
2. Step 2: Convert to fraction form
   51,083,665,282.02/76,607,753,288.99 = 28,428,591,983.88/x
3. Step 3: Cross multiply
   51,083,665,282.02x = 76,607,753,288.99 × 28,428,591,983.88
4. Step 4: Simplify right side
   51,083,665,282.02x = 2,177,850,561,054,438,064,128
5. Step 5: Solve for x
   x = 2,177,850,561,054,438,064,128/51,083,665,282.02
6. Step 6: Final answer
   x = 42,633,012,902.09