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Finding the Third Proportional to 3,317,503,512 and 7,127,340,908

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Solution

The third proportional to 3,317,503,512 and 7,127,340,908 is: 15,312,414,360.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,503,512 : 7,127,340,908 = 7,127,340,908 : x
  2. Step 2: Convert to fraction form
    3,317,503,512/7,127,340,908 = 7,127,340,908/x
  3. Step 3: Cross multiply
    3,317,503,512x = 7,127,340,908 × 7,127,340,908
  4. Step 4: Simplify right side
    3,317,503,512x = 50,798,988,418,850,267,136
  5. Step 5: Solve for x
    x = 50,798,988,418,850,267,136/3,317,503,512
  6. Step 6: Final answer
    x = 15,312,414,360.71

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.