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Finding the Third Proportional to 383,330,887.50 and 625,878,588

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Solution

The third proportional to 383,330,887.50 and 625,878,588 is: 1,021,895,233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,330,887.50 : 625,878,588 = 625,878,588 : x
  2. Step 2: Convert to fraction form
    383,330,887.50/625,878,588 = 625,878,588/x
  3. Step 3: Cross multiply
    383,330,887.50x = 625,878,588 × 625,878,588
  4. Step 4: Simplify right side
    383,330,887.50x = 391,724,006,916,873,728
  5. Step 5: Solve for x
    x = 391,724,006,916,873,728/383,330,887.50
  6. Step 6: Final answer
    x = 1,021,895,233.83

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.