Home / 629,857,085.20-944,785,627.80-530,087,894.80

Finding the Fourth Proportional to 629,857,085.20, 944,785,627.80 and 530,087,894.80

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Solution

The fourth proportional to 629,857,085.20, 944,785,627.80 and 530,087,894.80 is: 795,131,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,085.20 : 944,785,627.80 = 530,087,894.80 : x
  2. Step 2: Convert to fraction form
    629,857,085.20/944,785,627.80 = 530,087,894.80/x
  3. Step 3: Cross multiply
    629,857,085.20x = 944,785,627.80 × 530,087,894.80
  4. Step 4: Simplify right side
    629,857,085.20x = 500,819,424,477,798,336
  5. Step 5: Solve for x
    x = 500,819,424,477,798,336/629,857,085.20
  6. Step 6: Final answer
    x = 795,131,842.20

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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.