Home / 629,857,200.90-944,785,801.35-626,030,825.70

Finding the Fourth Proportional to 629,857,200.90, 944,785,801.35 and 626,030,825.70

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Solution

The fourth proportional to 629,857,200.90, 944,785,801.35 and 626,030,825.70 is: 939,046,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,200.90 : 944,785,801.35 = 626,030,825.70 : x
  2. Step 2: Convert to fraction form
    629,857,200.90/944,785,801.35 = 626,030,825.70/x
  3. Step 3: Cross multiply
    629,857,200.90x = 944,785,801.35 × 626,030,825.70
  4. Step 4: Simplify right side
    629,857,200.90x = 591,465,035,328,776,704
  5. Step 5: Solve for x
    x = 591,465,035,328,776,704/629,857,200.90
  6. Step 6: Final answer
    x = 939,046,238.55

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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.