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Finding the Third Proportional to 3,306,414,794 and 7,138,808,553

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Solution

The third proportional to 3,306,414,794 and 7,138,808,553 is: 15,413,246,894.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,414,794 : 7,138,808,553 = 7,138,808,553 : x
  2. Step 2: Convert to fraction form
    3,306,414,794/7,138,808,553 = 7,138,808,553/x
  3. Step 3: Cross multiply
    3,306,414,794x = 7,138,808,553 × 7,138,808,553
  4. Step 4: Simplify right side
    3,306,414,794x = 50,962,587,556,385,955,840
  5. Step 5: Solve for x
    x = 50,962,587,556,385,955,840/3,306,414,794
  6. Step 6: Final answer
    x = 15,413,246,894.75

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.