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Finding the Third Proportional to 63,554,565 and 134,736,186

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Solution

The third proportional to 63,554,565 and 134,736,186 is: 285,641,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,554,565 : 134,736,186 = 134,736,186 : x
  2. Step 2: Convert to fraction form
    63,554,565/134,736,186 = 134,736,186/x
  3. Step 3: Cross multiply
    63,554,565x = 134,736,186 × 134,736,186
  4. Step 4: Simplify right side
    63,554,565x = 18,153,839,817,826,596
  5. Step 5: Solve for x
    x = 18,153,839,817,826,596/63,554,565
  6. Step 6: Final answer
    x = 285,641,791.71

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.