Home / 629,856,792.45-944,785,188.68-604,347,624.45

Finding the Fourth Proportional to 629,856,792.45, 944,785,188.68 and 604,347,624.45

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Solution

The fourth proportional to 629,856,792.45, 944,785,188.68 and 604,347,624.45 is: 906,521,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,792.45 : 944,785,188.68 = 604,347,624.45 : x
  2. Step 2: Convert to fraction form
    629,856,792.45/944,785,188.68 = 604,347,624.45/x
  3. Step 3: Cross multiply
    629,856,792.45x = 944,785,188.68 × 604,347,624.45
  4. Step 4: Simplify right side
    629,856,792.45x = 570,978,684,391,281,280
  5. Step 5: Solve for x
    x = 570,978,684,391,281,280/629,856,792.45
  6. Step 6: Final answer
    x = 906,521,436.68

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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.