Home / 16,644,702,439.62-24,967,053,176.85-7,678,238,816.70

Finding the Fourth Proportional to 16,644,702,439.62, 24,967,053,176.85 and 7,678,238,816.70

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Solution

The fourth proportional to 16,644,702,439.62, 24,967,053,176.85 and 7,678,238,816.70 is: 11,517,358,002.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,644,702,439.62 : 24,967,053,176.85 = 7,678,238,816.70 : x
  2. Step 2: Convert to fraction form
    16,644,702,439.62/24,967,053,176.85 = 7,678,238,816.70/x
  3. Step 3: Cross multiply
    16,644,702,439.62x = 24,967,053,176.85 × 7,678,238,816.70
  4. Step 4: Simplify right side
    16,644,702,439.62x = 191,702,996,841,102,704,640
  5. Step 5: Solve for x
    x = 191,702,996,841,102,704,640/16,644,702,439.62
  6. Step 6: Final answer
    x = 11,517,358,002.43

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Double scale
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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.