Finding the Fourth Proportional to 12,890,935,189.71, 17,789,491,417.29 and 7,175,096,951.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,890,935,189.71 : 17,789,491,417.29 = 7,175,096,951.34 : x
2. Step 2: Convert to fraction form
   12,890,935,189.71/17,789,491,417.29 = 7,175,096,951.34/x
3. Step 3: Cross multiply
   12,890,935,189.71x = 17,789,491,417.29 × 7,175,096,951.34
4. Step 4: Simplify right side
   12,890,935,189.71x = 127,641,325,634,086,584,320
5. Step 5: Solve for x
   x = 127,641,325,634,086,584,320/12,890,935,189.71
6. Step 6: Final answer
   x = 9,901,634,269.02