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Finding the Third Proportional to 555,213,744 and 1,206,005,544

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Solution

The third proportional to 555,213,744 and 1,206,005,544 is: 2,619,620,619.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,213,744 : 1,206,005,544 = 1,206,005,544 : x
  2. Step 2: Convert to fraction form
    555,213,744/1,206,005,544 = 1,206,005,544/x
  3. Step 3: Cross multiply
    555,213,744x = 1,206,005,544 × 1,206,005,544
  4. Step 4: Simplify right side
    555,213,744x = 1,454,449,372,158,735,872
  5. Step 5: Solve for x
    x = 1,454,449,372,158,735,872/555,213,744
  6. Step 6: Final answer
    x = 2,619,620,619.76

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.