Home / 629,856,644.20-944,784,966.30-569,591,234.80

Finding the Fourth Proportional to 629,856,644.20, 944,784,966.30 and 569,591,234.80

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Solution

The fourth proportional to 629,856,644.20, 944,784,966.30 and 569,591,234.80 is: 854,386,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,644.20 : 944,784,966.30 = 569,591,234.80 : x
  2. Step 2: Convert to fraction form
    629,856,644.20/944,784,966.30 = 569,591,234.80/x
  3. Step 3: Cross multiply
    629,856,644.20x = 944,784,966.30 × 569,591,234.80
  4. Step 4: Simplify right side
    629,856,644.20x = 538,141,235,575,293,312
  5. Step 5: Solve for x
    x = 538,141,235,575,293,312/629,856,644.20
  6. Step 6: Final answer
    x = 854,386,852.20

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Double scale
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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.