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Finding the Third Proportional to 308,443,329 and 667,671,714

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Solution

The third proportional to 308,443,329 and 667,671,714 is: 1,445,275,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,443,329 : 667,671,714 = 667,671,714 : x
  2. Step 2: Convert to fraction form
    308,443,329/667,671,714 = 667,671,714/x
  3. Step 3: Cross multiply
    308,443,329x = 667,671,714 × 667,671,714
  4. Step 4: Simplify right side
    308,443,329x = 445,785,517,675,697,792
  5. Step 5: Solve for x
    x = 445,785,517,675,697,792/308,443,329
  6. Step 6: Final answer
    x = 1,445,275,276.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.