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Finding the Third Proportional to 26,659,630,489 and 57,331,443,697

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Solution

The third proportional to 26,659,630,489 and 57,331,443,697 is: 123,291,072,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,659,630,489 : 57,331,443,697 = 57,331,443,697 : x
  2. Step 2: Convert to fraction form
    26,659,630,489/57,331,443,697 = 57,331,443,697/x
  3. Step 3: Cross multiply
    26,659,630,489x = 57,331,443,697 × 57,331,443,697
  4. Step 4: Simplify right side
    26,659,630,489x = 3,286,894,436,382,280,777,728
  5. Step 5: Solve for x
    x = 3,286,894,436,382,280,777,728/26,659,630,489
  6. Step 6: Final answer
    x = 123,291,072,535.25

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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.