Home / 70,240,399,634.97-96,929,243,517.56-39,755,928,732.08

Finding the Fourth Proportional to 70,240,399,634.97, 96,929,243,517.56 and 39,755,928,732.08

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Solution

The fourth proportional to 70,240,399,634.97, 96,929,243,517.56 and 39,755,928,732.08 is: 54,861,762,139.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,240,399,634.97 : 96,929,243,517.56 = 39,755,928,732.08 : x
  2. Step 2: Convert to fraction form
    70,240,399,634.97/96,929,243,517.56 = 39,755,928,732.08/x
  3. Step 3: Cross multiply
    70,240,399,634.97x = 96,929,243,517.56 × 39,755,928,732.08
  4. Step 4: Simplify right side
    70,240,399,634.97x = 3,853,512,097,337,858,588,672
  5. Step 5: Solve for x
    x = 3,853,512,097,337,858,588,672/70,240,399,634.97
  6. Step 6: Final answer
    x = 54,861,762,139.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.