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Finding the Third Proportional to 499,952,344.50 and 1,087,916,508

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Solution

The third proportional to 499,952,344.50 and 1,087,916,508 is: 2,367,350,291.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,952,344.50 : 1,087,916,508 = 1,087,916,508 : x
  2. Step 2: Convert to fraction form
    499,952,344.50/1,087,916,508 = 1,087,916,508/x
  3. Step 3: Cross multiply
    499,952,344.50x = 1,087,916,508 × 1,087,916,508
  4. Step 4: Simplify right side
    499,952,344.50x = 1,183,562,328,378,914,048
  5. Step 5: Solve for x
    x = 1,183,562,328,378,914,048/499,952,344.50
  6. Step 6: Final answer
    x = 2,367,350,291.28

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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.