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Finding the Third Proportional to 633,146,834 and 1,375,286,326

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Solution

The third proportional to 633,146,834 and 1,375,286,326 is: 2,987,320,439.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,146,834 : 1,375,286,326 = 1,375,286,326 : x
  2. Step 2: Convert to fraction form
    633,146,834/1,375,286,326 = 1,375,286,326/x
  3. Step 3: Cross multiply
    633,146,834x = 1,375,286,326 × 1,375,286,326
  4. Step 4: Simplify right side
    633,146,834x = 1,891,412,478,482,578,176
  5. Step 5: Solve for x
    x = 1,891,412,478,482,578,176/633,146,834
  6. Step 6: Final answer
    x = 2,987,320,439.61

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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.