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Finding the Third Proportional to 304,063,021 and 663,860,917

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Solution

The third proportional to 304,063,021 and 663,860,917 is: 1,449,407,809.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,063,021 : 663,860,917 = 663,860,917 : x
  2. Step 2: Convert to fraction form
    304,063,021/663,860,917 = 663,860,917/x
  3. Step 3: Cross multiply
    304,063,021x = 663,860,917 × 663,860,917
  4. Step 4: Simplify right side
    304,063,021x = 440,711,317,120,080,896
  5. Step 5: Solve for x
    x = 440,711,317,120,080,896/304,063,021
  6. Step 6: Final answer
    x = 1,449,407,809.18

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.