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Finding the Third Proportional to 247,304,981,712 and 535,675,246,080

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Solution

The third proportional to 247,304,981,712 and 535,675,246,080 is: 1,160,299,995,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,304,981,712 : 535,675,246,080 = 535,675,246,080 : x
  2. Step 2: Convert to fraction form
    247,304,981,712/535,675,246,080 = 535,675,246,080/x
  3. Step 3: Cross multiply
    247,304,981,712x = 535,675,246,080 × 535,675,246,080
  4. Step 4: Simplify right side
    247,304,981,712x = 286,947,969,262,868,557,201,408
  5. Step 5: Solve for x
    x = 286,947,969,262,868,557,201,408/247,304,981,712
  6. Step 6: Final answer
    x = 1,160,299,995,885.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.