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Finding the Third Proportional to 3,356,327,330 and 5,265,087,121

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Solution

The third proportional to 3,356,327,330 and 5,265,087,121 is: 8,259,367,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,327,330 : 5,265,087,121 = 5,265,087,121 : x
  2. Step 2: Convert to fraction form
    3,356,327,330/5,265,087,121 = 5,265,087,121/x
  3. Step 3: Cross multiply
    3,356,327,330x = 5,265,087,121 × 5,265,087,121
  4. Step 4: Simplify right side
    3,356,327,330x = 27,721,142,391,720,067,072
  5. Step 5: Solve for x
    x = 27,721,142,391,720,067,072/3,356,327,330
  6. Step 6: Final answer
    x = 8,259,367,953.76

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.