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Finding the Fourth Proportional to 218,373,497,310.60, 327,560,245,965.90 and 218,373,497,310.60

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Solution

The fourth proportional to 218,373,497,310.60, 327,560,245,965.90 and 218,373,497,310.60 is: 327,560,245,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,373,497,310.60 : 327,560,245,965.90 = 218,373,497,310.60 : x
  2. Step 2: Convert to fraction form
    218,373,497,310.60/327,560,245,965.90 = 218,373,497,310.60/x
  3. Step 3: Cross multiply
    218,373,497,310.60x = 327,560,245,965.90 × 218,373,497,310.60
  4. Step 4: Simplify right side
    218,373,497,310.60x = 71,530,476,491,493,945,114,624
  5. Step 5: Solve for x
    x = 71,530,476,491,493,945,114,624/218,373,497,310.60
  6. Step 6: Final answer
    x = 327,560,245,965.90

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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.