Home / 16,320,331,280.70-24,480,496,921.05-9,789,984,272.70

Finding the Fourth Proportional to 16,320,331,280.70, 24,480,496,921.05 and 9,789,984,272.70

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Solution

The fourth proportional to 16,320,331,280.70, 24,480,496,921.05 and 9,789,984,272.70 is: 14,684,976,409.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,320,331,280.70 : 24,480,496,921.05 = 9,789,984,272.70 : x
  2. Step 2: Convert to fraction form
    16,320,331,280.70/24,480,496,921.05 = 9,789,984,272.70/x
  3. Step 3: Cross multiply
    16,320,331,280.70x = 24,480,496,921.05 × 9,789,984,272.70
  4. Step 4: Simplify right side
    16,320,331,280.70x = 239,663,679,844,960,272,384
  5. Step 5: Solve for x
    x = 239,663,679,844,960,272,384/16,320,331,280.70
  6. Step 6: Final answer
    x = 14,684,976,409.05

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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.