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Finding the Fourth Proportional to 567,654,757.70, 851,482,136.55 and 567,654,757.70

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Solution

The fourth proportional to 567,654,757.70, 851,482,136.55 and 567,654,757.70 is: 851,482,136.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,654,757.70 : 851,482,136.55 = 567,654,757.70 : x
  2. Step 2: Convert to fraction form
    567,654,757.70/851,482,136.55 = 567,654,757.70/x
  3. Step 3: Cross multiply
    567,654,757.70x = 851,482,136.55 × 567,654,757.70
  4. Step 4: Simplify right side
    567,654,757.70x = 483,347,885,909,168,576
  5. Step 5: Solve for x
    x = 483,347,885,909,168,576/567,654,757.70
  6. Step 6: Final answer
    x = 851,482,136.55

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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.