Home / 36,193,991,644.22-49,948,167,945.11-19,919,472,286.14

Finding the Fourth Proportional to 36,193,991,644.22, 49,948,167,945.11 and 19,919,472,286.14

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Solution

The fourth proportional to 36,193,991,644.22, 49,948,167,945.11 and 19,919,472,286.14 is: 27,489,124,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,193,991,644.22 : 49,948,167,945.11 = 19,919,472,286.14 : x
  2. Step 2: Convert to fraction form
    36,193,991,644.22/49,948,167,945.11 = 19,919,472,286.14/x
  3. Step 3: Cross multiply
    36,193,991,644.22x = 49,948,167,945.11 × 19,919,472,286.14
  4. Step 4: Simplify right side
    36,193,991,644.22x = 994,941,147,125,985,443,840
  5. Step 5: Solve for x
    x = 994,941,147,125,985,443,840/36,193,991,644.22
  6. Step 6: Final answer
    x = 27,489,124,628.92

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Double scale
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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.