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Finding the Third Proportional to 382,991,876 and 606,551,410

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Solution

The third proportional to 382,991,876 and 606,551,410 is: 960,606,832.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,991,876 : 606,551,410 = 606,551,410 : x
  2. Step 2: Convert to fraction form
    382,991,876/606,551,410 = 606,551,410/x
  3. Step 3: Cross multiply
    382,991,876x = 606,551,410 × 606,551,410
  4. Step 4: Simplify right side
    382,991,876x = 367,904,612,972,988,096
  5. Step 5: Solve for x
    x = 367,904,612,972,988,096/382,991,876
  6. Step 6: Final answer
    x = 960,606,832.75

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.