Home / 327,545,856,010.10-491,318,784,015.15-274,650,045,245.30

Finding the Fourth Proportional to 327,545,856,010.10, 491,318,784,015.15 and 274,650,045,245.30

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Solution

The fourth proportional to 327,545,856,010.10, 491,318,784,015.15 and 274,650,045,245.30 is: 411,975,067,867.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,545,856,010.10 : 491,318,784,015.15 = 274,650,045,245.30 : x
  2. Step 2: Convert to fraction form
    327,545,856,010.10/491,318,784,015.15 = 274,650,045,245.30/x
  3. Step 3: Cross multiply
    327,545,856,010.10x = 491,318,784,015.15 × 274,650,045,245.30
  4. Step 4: Simplify right side
    327,545,856,010.10x = 134,940,726,259,626,731,896,832
  5. Step 5: Solve for x
    x = 134,940,726,259,626,731,896,832/327,545,856,010.10
  6. Step 6: Final answer
    x = 411,975,067,867.95

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Double scale
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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.