Home / 15,016,856,266.61-20,723,282,169.46-8,150,253,000.92

Finding the Fourth Proportional to 15,016,856,266.61, 20,723,282,169.46 and 8,150,253,000.92

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Solution

The fourth proportional to 15,016,856,266.61, 20,723,282,169.46 and 8,150,253,000.92 is: 11,247,360,279.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,016,856,266.61 : 20,723,282,169.46 = 8,150,253,000.92 : x
  2. Step 2: Convert to fraction form
    15,016,856,266.61/20,723,282,169.46 = 8,150,253,000.92/x
  3. Step 3: Cross multiply
    15,016,856,266.61x = 20,723,282,169.46 × 8,150,253,000.92
  4. Step 4: Simplify right side
    15,016,856,266.61x = 168,899,992,690,681,217,024
  5. Step 5: Solve for x
    x = 168,899,992,690,681,217,024/15,016,856,266.61
  6. Step 6: Final answer
    x = 11,247,360,279.14

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1.5x scale

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.