Home / 673,987,337.70-1,010,981,006.55-565,148,220.90

Finding the Fourth Proportional to 673,987,337.70, 1,010,981,006.55 and 565,148,220.90

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Solution

The fourth proportional to 673,987,337.70, 1,010,981,006.55 and 565,148,220.90 is: 847,722,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,987,337.70 : 1,010,981,006.55 = 565,148,220.90 : x
  2. Step 2: Convert to fraction form
    673,987,337.70/1,010,981,006.55 = 565,148,220.90/x
  3. Step 3: Cross multiply
    673,987,337.70x = 1,010,981,006.55 × 565,148,220.90
  4. Step 4: Simplify right side
    673,987,337.70x = 571,354,117,215,423,680
  5. Step 5: Solve for x
    x = 571,354,117,215,423,680/673,987,337.70
  6. Step 6: Final answer
    x = 847,722,331.35

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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.