Home / 327,545,857,768.60-491,318,786,652.90-274,650,047,003.80

Finding the Fourth Proportional to 327,545,857,768.60, 491,318,786,652.90 and 274,650,047,003.80

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Solution

The fourth proportional to 327,545,857,768.60, 491,318,786,652.90 and 274,650,047,003.80 is: 411,975,070,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,545,857,768.60 : 491,318,786,652.90 = 274,650,047,003.80 : x
  2. Step 2: Convert to fraction form
    327,545,857,768.60/491,318,786,652.90 = 274,650,047,003.80/x
  3. Step 3: Cross multiply
    327,545,857,768.60x = 491,318,786,652.90 × 274,650,047,003.80
  4. Step 4: Simplify right side
    327,545,857,768.60x = 134,940,727,848,068,964,155,392
  5. Step 5: Solve for x
    x = 134,940,727,848,068,964,155,392/327,545,857,768.60
  6. Step 6: Final answer
    x = 411,975,070,505.70

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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.