Home / 276,701,339,614.49-415,070,221,134.90-72,499,526,442.92

Finding the Fourth Proportional to 276,701,339,614.49, 415,070,221,134.90 and 72,499,526,442.92

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Solution

The fourth proportional to 276,701,339,614.49, 415,070,221,134.90 and 72,499,526,442.92 is: 108,754,061,381.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,701,339,614.49 : 415,070,221,134.90 = 72,499,526,442.92 : x
  2. Step 2: Convert to fraction form
    276,701,339,614.49/415,070,221,134.90 = 72,499,526,442.92/x
  3. Step 3: Cross multiply
    276,701,339,614.49x = 415,070,221,134.90 × 72,499,526,442.92
  4. Step 4: Simplify right side
    276,701,339,614.49x = 30,092,394,472,838,336,086,016
  5. Step 5: Solve for x
    x = 30,092,394,472,838,336,086,016/276,701,339,614.49
  6. Step 6: Final answer
    x = 108,754,061,381.72

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1.5x scale

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.