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Finding the Third Proportional to 323,863,556 and 705,230,620

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Solution

The third proportional to 323,863,556 and 705,230,620 is: 1,535,678,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,863,556 : 705,230,620 = 705,230,620 : x
  2. Step 2: Convert to fraction form
    323,863,556/705,230,620 = 705,230,620/x
  3. Step 3: Cross multiply
    323,863,556x = 705,230,620 × 705,230,620
  4. Step 4: Simplify right side
    323,863,556x = 497,350,227,385,584,384
  5. Step 5: Solve for x
    x = 497,350,227,385,584,384/323,863,556
  6. Step 6: Final answer
    x = 1,535,678,276.15

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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.