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Finding the Third Proportional to 4,966,734,570 and 10,815,267,540

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Solution

The third proportional to 4,966,734,570 and 10,815,267,540 is: 23,550,687,139.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,734,570 : 10,815,267,540 = 10,815,267,540 : x
  2. Step 2: Convert to fraction form
    4,966,734,570/10,815,267,540 = 10,815,267,540/x
  3. Step 3: Cross multiply
    4,966,734,570x = 10,815,267,540 × 10,815,267,540
  4. Step 4: Simplify right side
    4,966,734,570x = 116,970,011,961,777,651,712
  5. Step 5: Solve for x
    x = 116,970,011,961,777,651,712/4,966,734,570
  6. Step 6: Final answer
    x = 23,550,687,139.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.