Home / 327,545,856,009.10-491,318,784,013.65-274,650,045,244.30

Finding the Fourth Proportional to 327,545,856,009.10, 491,318,784,013.65 and 274,650,045,244.30

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Solution

The fourth proportional to 327,545,856,009.10, 491,318,784,013.65 and 274,650,045,244.30 is: 411,975,067,866.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,545,856,009.10 : 491,318,784,013.65 = 274,650,045,244.30 : x
  2. Step 2: Convert to fraction form
    327,545,856,009.10/491,318,784,013.65 = 274,650,045,244.30/x
  3. Step 3: Cross multiply
    327,545,856,009.10x = 491,318,784,013.65 × 274,650,045,244.30
  4. Step 4: Simplify right side
    327,545,856,009.10x = 134,940,726,258,723,429,810,176
  5. Step 5: Solve for x
    x = 134,940,726,258,723,429,810,176/327,545,856,009.10
  6. Step 6: Final answer
    x = 411,975,067,866.45

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Double scale
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1.5x scale

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.