Home / 629,856,543.70-944,784,815.55-604,347,375.70

Finding the Fourth Proportional to 629,856,543.70, 944,784,815.55 and 604,347,375.70

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Solution

The fourth proportional to 629,856,543.70, 944,784,815.55 and 604,347,375.70 is: 906,521,063.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,543.70 : 944,784,815.55 = 604,347,375.70 : x
  2. Step 2: Convert to fraction form
    629,856,543.70/944,784,815.55 = 604,347,375.70/x
  3. Step 3: Cross multiply
    629,856,543.70x = 944,784,815.55 × 604,347,375.70
  4. Step 4: Simplify right side
    629,856,543.70x = 570,978,223,878,851,072
  5. Step 5: Solve for x
    x = 570,978,223,878,851,072/629,856,543.70
  6. Step 6: Final answer
    x = 906,521,063.55

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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.