Home / 89,676,338,116.73-123,753,357,093.85-49,031,277,126.65

Finding the Fourth Proportional to 89,676,338,116.73, 123,753,357,093.85 and 49,031,277,126.65

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Solution

The fourth proportional to 89,676,338,116.73, 123,753,357,093.85 and 49,031,277,126.65 is: 67,663,168,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,676,338,116.73 : 123,753,357,093.85 = 49,031,277,126.65 : x
  2. Step 2: Convert to fraction form
    89,676,338,116.73/123,753,357,093.85 = 49,031,277,126.65/x
  3. Step 3: Cross multiply
    89,676,338,116.73x = 123,753,357,093.85 × 49,031,277,126.65
  4. Step 4: Simplify right side
    89,676,338,116.73x = 6,067,785,147,021,837,467,648
  5. Step 5: Solve for x
    x = 6,067,785,147,021,837,467,648/89,676,338,116.73
  6. Step 6: Final answer
    x = 67,663,168,171.79

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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.