Home / 10,784,279,727.70-16,176,419,591.55-5,260,694,550.10

Finding the Fourth Proportional to 10,784,279,727.70, 16,176,419,591.55 and 5,260,694,550.10

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Solution

The fourth proportional to 10,784,279,727.70, 16,176,419,591.55 and 5,260,694,550.10 is: 7,891,041,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,279,727.70 : 16,176,419,591.55 = 5,260,694,550.10 : x
  2. Step 2: Convert to fraction form
    10,784,279,727.70/16,176,419,591.55 = 5,260,694,550.10/x
  3. Step 3: Cross multiply
    10,784,279,727.70x = 16,176,419,591.55 × 5,260,694,550.10
  4. Step 4: Simplify right side
    10,784,279,727.70x = 85,099,202,385,397,956,608
  5. Step 5: Solve for x
    x = 85,099,202,385,397,956,608/10,784,279,727.70
  6. Step 6: Final answer
    x = 7,891,041,825.15

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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.