Home / 959,607,115.20-1,439,410,672.80-443,046,463.20

Finding the Fourth Proportional to 959,607,115.20, 1,439,410,672.80 and 443,046,463.20

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Solution

The fourth proportional to 959,607,115.20, 1,439,410,672.80 and 443,046,463.20 is: 664,569,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,607,115.20 : 1,439,410,672.80 = 443,046,463.20 : x
  2. Step 2: Convert to fraction form
    959,607,115.20/1,439,410,672.80 = 443,046,463.20/x
  3. Step 3: Cross multiply
    959,607,115.20x = 1,439,410,672.80 × 443,046,463.20
  4. Step 4: Simplify right side
    959,607,115.20x = 637,725,807,676,372,352
  5. Step 5: Solve for x
    x = 637,725,807,676,372,352/959,607,115.20
  6. Step 6: Final answer
    x = 664,569,694.80

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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.