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Finding the Third Proportional to 561,519,217.50 and 1,211,822,292

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Solution

The third proportional to 561,519,217.50 and 1,211,822,292 is: 2,615,250,238.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,519,217.50 : 1,211,822,292 = 1,211,822,292 : x
  2. Step 2: Convert to fraction form
    561,519,217.50/1,211,822,292 = 1,211,822,292/x
  3. Step 3: Cross multiply
    561,519,217.50x = 1,211,822,292 × 1,211,822,292
  4. Step 4: Simplify right side
    561,519,217.50x = 1,468,513,267,388,133,376
  5. Step 5: Solve for x
    x = 1,468,513,267,388,133,376/561,519,217.50
  6. Step 6: Final answer
    x = 2,615,250,238.32

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.