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Finding the Fourth Proportional to 4,043,987,337.40, 6,065,981,006.12 and 4,043,987,337.40

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Solution

The fourth proportional to 4,043,987,337.40, 6,065,981,006.12 and 4,043,987,337.40 is: 6,065,981,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,987,337.40 : 6,065,981,006.12 = 4,043,987,337.40 : x
  2. Step 2: Convert to fraction form
    4,043,987,337.40/6,065,981,006.12 = 4,043,987,337.40/x
  3. Step 3: Cross multiply
    4,043,987,337.40x = 6,065,981,006.12 × 4,043,987,337.40
  4. Step 4: Simplify right side
    4,043,987,337.40x = 24,530,750,377,658,191,872
  5. Step 5: Solve for x
    x = 24,530,750,377,658,191,872/4,043,987,337.40
  6. Step 6: Final answer
    x = 6,065,981,006.12

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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.