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Finding the Third Proportional to 26,659,630,485 and 57,331,443,689

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Solution

The third proportional to 26,659,630,485 and 57,331,443,689 is: 123,291,072,519.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,659,630,485 : 57,331,443,689 = 57,331,443,689 : x
  2. Step 2: Convert to fraction form
    26,659,630,485/57,331,443,689 = 57,331,443,689/x
  3. Step 3: Cross multiply
    26,659,630,485x = 57,331,443,689 × 57,331,443,689
  4. Step 4: Simplify right side
    26,659,630,485x = 3,286,894,435,464,978,104,320
  5. Step 5: Solve for x
    x = 3,286,894,435,464,978,104,320/26,659,630,485
  6. Step 6: Final answer
    x = 123,291,072,519.34

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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.