Home / 629,860,847.10-944,791,270.65-606,902,595.90

Finding the Fourth Proportional to 629,860,847.10, 944,791,270.65 and 606,902,595.90

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Solution

The fourth proportional to 629,860,847.10, 944,791,270.65 and 606,902,595.90 is: 910,353,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,860,847.10 : 944,791,270.65 = 606,902,595.90 : x
  2. Step 2: Convert to fraction form
    629,860,847.10/944,791,270.65 = 606,902,595.90/x
  3. Step 3: Cross multiply
    629,860,847.10x = 944,791,270.65 × 606,902,595.90
  4. Step 4: Simplify right side
    629,860,847.10x = 573,396,274,741,144,448
  5. Step 5: Solve for x
    x = 573,396,274,741,144,448/629,860,847.10
  6. Step 6: Final answer
    x = 910,353,893.85

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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.