Home / 629,856,621.20-944,784,931.80-569,591,211.80

Finding the Fourth Proportional to 629,856,621.20, 944,784,931.80 and 569,591,211.80

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Solution

The fourth proportional to 629,856,621.20, 944,784,931.80 and 569,591,211.80 is: 854,386,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,621.20 : 944,784,931.80 = 569,591,211.80 : x
  2. Step 2: Convert to fraction form
    629,856,621.20/944,784,931.80 = 569,591,211.80/x
  3. Step 3: Cross multiply
    629,856,621.20x = 944,784,931.80 × 569,591,211.80
  4. Step 4: Simplify right side
    629,856,621.20x = 538,141,194,194,342,272
  5. Step 5: Solve for x
    x = 538,141,194,194,342,272/629,856,621.20
  6. Step 6: Final answer
    x = 854,386,817.70

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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.