Home / 237,156,193,279.74-327,266,367,658.47-128,766,809,754.62

Finding the Fourth Proportional to 237,156,193,279.74, 327,266,367,658.47 and 128,766,809,754.62

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Solution

The fourth proportional to 237,156,193,279.74, 327,266,367,658.47 and 128,766,809,754.62 is: 177,693,213,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,156,193,279.74 : 327,266,367,658.47 = 128,766,809,754.62 : x
  2. Step 2: Convert to fraction form
    237,156,193,279.74/327,266,367,658.47 = 128,766,809,754.62/x
  3. Step 3: Cross multiply
    237,156,193,279.74x = 327,266,367,658.47 × 128,766,809,754.62
  4. Step 4: Simplify right side
    237,156,193,279.74x = 42,141,046,103,363,723,198,464
  5. Step 5: Solve for x
    x = 42,141,046,103,363,723,198,464/237,156,193,279.74
  6. Step 6: Final answer
    x = 177,693,213,576.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.