Home / 39,995,516,415.78-59,951,278,660.92-13,456,819,445.31

Finding the Fourth Proportional to 39,995,516,415.78, 59,951,278,660.92 and 13,456,819,445.31

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Solution

The fourth proportional to 39,995,516,415.78, 59,951,278,660.92 and 13,456,819,445.31 is: 20,171,099,281.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,995,516,415.78 : 59,951,278,660.92 = 13,456,819,445.31 : x
  2. Step 2: Convert to fraction form
    39,995,516,415.78/59,951,278,660.92 = 13,456,819,445.31/x
  3. Step 3: Cross multiply
    39,995,516,415.78x = 59,951,278,660.92 × 13,456,819,445.31
  4. Step 4: Simplify right side
    39,995,516,415.78x = 806,753,532,455,466,696,704
  5. Step 5: Solve for x
    x = 806,753,532,455,466,696,704/39,995,516,415.78
  6. Step 6: Final answer
    x = 20,171,099,281.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.