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Finding the Third Proportional to 12,713,028,778 and 27,369,004,628

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Solution

The third proportional to 12,713,028,778 and 27,369,004,628 is: 58,920,846,275.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,028,778 : 27,369,004,628 = 27,369,004,628 : x
  2. Step 2: Convert to fraction form
    12,713,028,778/27,369,004,628 = 27,369,004,628/x
  3. Step 3: Cross multiply
    12,713,028,778x = 27,369,004,628 × 27,369,004,628
  4. Step 4: Simplify right side
    12,713,028,778x = 749,062,414,327,485,431,808
  5. Step 5: Solve for x
    x = 749,062,414,327,485,431,808/12,713,028,778
  6. Step 6: Final answer
    x = 58,920,846,275.73

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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.