Home / 5,338,206,859.20-8,007,310,288.80-4,472,967,767.10

Finding the Fourth Proportional to 5,338,206,859.20, 8,007,310,288.80 and 4,472,967,767.10

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Solution

The fourth proportional to 5,338,206,859.20, 8,007,310,288.80 and 4,472,967,767.10 is: 6,709,451,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,206,859.20 : 8,007,310,288.80 = 4,472,967,767.10 : x
  2. Step 2: Convert to fraction form
    5,338,206,859.20/8,007,310,288.80 = 4,472,967,767.10/x
  3. Step 3: Cross multiply
    5,338,206,859.20x = 8,007,310,288.80 × 4,472,967,767.10
  4. Step 4: Simplify right side
    5,338,206,859.20x = 35,816,440,822,970,597,376
  5. Step 5: Solve for x
    x = 35,816,440,822,970,597,376/5,338,206,859.20
  6. Step 6: Final answer
    x = 6,709,451,650.65

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Double scale
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Similar ratio
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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.