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Finding the Third Proportional to 11,515,000,026 and 17,691,524,874

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Solution

The third proportional to 11,515,000,026 and 17,691,524,874 is: 27,181,072,658.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,515,000,026 : 17,691,524,874 = 17,691,524,874 : x
  2. Step 2: Convert to fraction form
    11,515,000,026/17,691,524,874 = 17,691,524,874/x
  3. Step 3: Cross multiply
    11,515,000,026x = 17,691,524,874 × 17,691,524,874
  4. Step 4: Simplify right side
    11,515,000,026x = 312,990,052,367,360,720,896
  5. Step 5: Solve for x
    x = 312,990,052,367,360,720,896/11,515,000,026
  6. Step 6: Final answer
    x = 27,181,072,658.33

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.