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Finding the Third Proportional to 5,449,613,247 and 11,930,929,974

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Solution

The third proportional to 5,449,613,247 and 11,930,929,974 is: 26,120,585,735.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,613,247 : 11,930,929,974 = 11,930,929,974 : x
  2. Step 2: Convert to fraction form
    5,449,613,247/11,930,929,974 = 11,930,929,974/x
  3. Step 3: Cross multiply
    5,449,613,247x = 11,930,929,974 × 11,930,929,974
  4. Step 4: Simplify right side
    5,449,613,247x = 142,347,090,044,491,644,928
  5. Step 5: Solve for x
    x = 142,347,090,044,491,644,928/5,449,613,247
  6. Step 6: Final answer
    x = 26,120,585,735.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.