Home / 42,067,890,244.76-63,105,714,520.92-13,737,970,226.36

Finding the Fourth Proportional to 42,067,890,244.76, 63,105,714,520.92 and 13,737,970,226.36

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Solution

The fourth proportional to 42,067,890,244.76, 63,105,714,520.92 and 13,737,970,226.36 is: 20,608,222,141.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,067,890,244.76 : 63,105,714,520.92 = 13,737,970,226.36 : x
  2. Step 2: Convert to fraction form
    42,067,890,244.76/63,105,714,520.92 = 13,737,970,226.36/x
  3. Step 3: Cross multiply
    42,067,890,244.76x = 63,105,714,520.92 × 13,737,970,226.36
  4. Step 4: Simplify right side
    42,067,890,244.76x = 866,944,427,201,762,164,736
  5. Step 5: Solve for x
    x = 866,944,427,201,762,164,736/42,067,890,244.76
  6. Step 6: Final answer
    x = 20,608,222,141.82

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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.