Home / 629,857,481.70-944,786,222.55-530,088,291.30

Finding the Fourth Proportional to 629,857,481.70, 944,786,222.55 and 530,088,291.30

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Solution

The fourth proportional to 629,857,481.70, 944,786,222.55 and 530,088,291.30 is: 795,132,436.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,481.70 : 944,786,222.55 = 530,088,291.30 : x
  2. Step 2: Convert to fraction form
    629,857,481.70/944,786,222.55 = 530,088,291.30/x
  3. Step 3: Cross multiply
    629,857,481.70x = 944,786,222.55 × 530,088,291.30
  4. Step 4: Simplify right side
    629,857,481.70x = 500,820,114,355,311,040
  5. Step 5: Solve for x
    x = 500,820,114,355,311,040/629,857,481.70
  6. Step 6: Final answer
    x = 795,132,436.95

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Double scale
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Similar ratio
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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.