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Finding the Third Proportional to 323,428,149 and 703,524,330

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Solution

The third proportional to 323,428,149 and 703,524,330 is: 1,530,313,562.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,428,149 : 703,524,330 = 703,524,330 : x
  2. Step 2: Convert to fraction form
    323,428,149/703,524,330 = 703,524,330/x
  3. Step 3: Cross multiply
    323,428,149x = 703,524,330 × 703,524,330
  4. Step 4: Simplify right side
    323,428,149x = 494,946,482,901,948,928
  5. Step 5: Solve for x
    x = 494,946,482,901,948,928/323,428,149
  6. Step 6: Final answer
    x = 1,530,313,562.48

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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.