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Finding the Third Proportional to 34,220,921 and 76,093,099

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Solution

The third proportional to 34,220,921 and 76,093,099 is: 169,199,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,220,921 : 76,093,099 = 76,093,099 : x
  2. Step 2: Convert to fraction form
    34,220,921/76,093,099 = 76,093,099/x
  3. Step 3: Cross multiply
    34,220,921x = 76,093,099 × 76,093,099
  4. Step 4: Simplify right side
    34,220,921x = 5,790,159,715,423,801
  5. Step 5: Solve for x
    x = 5,790,159,715,423,801/34,220,921
  6. Step 6: Final answer
    x = 169,199,412.12

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.