Home / 91,187,647,252.05-136,753,932,431.85-27,428,067,354.65

Finding the Fourth Proportional to 91,187,647,252.05, 136,753,932,431.85 and 27,428,067,354.65

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Solution

The fourth proportional to 91,187,647,252.05, 136,753,932,431.85 and 27,428,067,354.65 is: 41,133,817,822.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,187,647,252.05 : 136,753,932,431.85 = 27,428,067,354.65 : x
  2. Step 2: Convert to fraction form
    91,187,647,252.05/136,753,932,431.85 = 27,428,067,354.65/x
  3. Step 3: Cross multiply
    91,187,647,252.05x = 136,753,932,431.85 × 27,428,067,354.65
  4. Step 4: Simplify right side
    91,187,647,252.05x = 3,750,896,069,753,353,273,344
  5. Step 5: Solve for x
    x = 3,750,896,069,753,353,273,344/91,187,647,252.05
  6. Step 6: Final answer
    x = 41,133,817,822.78

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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.