Home / 89,676,338,115.73-123,753,357,092.46-49,031,277,125.65

Finding the Fourth Proportional to 89,676,338,115.73, 123,753,357,092.46 and 49,031,277,125.65

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Solution

The fourth proportional to 89,676,338,115.73, 123,753,357,092.46 and 49,031,277,125.65 is: 67,663,168,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,676,338,115.73 : 123,753,357,092.46 = 49,031,277,125.65 : x
  2. Step 2: Convert to fraction form
    89,676,338,115.73/123,753,357,092.46 = 49,031,277,125.65/x
  3. Step 3: Cross multiply
    89,676,338,115.73x = 123,753,357,092.46 × 49,031,277,125.65
  4. Step 4: Simplify right side
    89,676,338,115.73x = 6,067,785,146,829,930,233,856
  5. Step 5: Solve for x
    x = 6,067,785,146,829,930,233,856/89,676,338,115.73
  6. Step 6: Final answer
    x = 67,663,168,170.40

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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.