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Finding the Fourth Proportional to 944,787,337.80, 1,417,181,006.70 and 944,787,337.80

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Solution

The fourth proportional to 944,787,337.80, 1,417,181,006.70 and 944,787,337.80 is: 1,417,181,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,787,337.80 : 1,417,181,006.70 = 944,787,337.80 : x
  2. Step 2: Convert to fraction form
    944,787,337.80/1,417,181,006.70 = 944,787,337.80/x
  3. Step 3: Cross multiply
    944,787,337.80x = 1,417,181,006.70 × 944,787,337.80
  4. Step 4: Simplify right side
    944,787,337.80x = 1,338,934,670,500,816,896
  5. Step 5: Solve for x
    x = 1,338,934,670,500,816,896/944,787,337.80
  6. Step 6: Final answer
    x = 1,417,181,006.70

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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.