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Finding the Third Proportional to 395,264,432 and 858,572,244

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Solution

The third proportional to 395,264,432 and 858,572,244 is: 1,864,944,676.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,264,432 : 858,572,244 = 858,572,244 : x
  2. Step 2: Convert to fraction form
    395,264,432/858,572,244 = 858,572,244/x
  3. Step 3: Cross multiply
    395,264,432x = 858,572,244 × 858,572,244
  4. Step 4: Simplify right side
    395,264,432x = 737,146,298,167,195,520
  5. Step 5: Solve for x
    x = 737,146,298,167,195,520/395,264,432
  6. Step 6: Final answer
    x = 1,864,944,676.24

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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.