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Finding the Third Proportional to 561,519,292 and 1,211,822,401

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Solution

The third proportional to 561,519,292 and 1,211,822,401 is: 2,615,250,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,519,292 : 1,211,822,401 = 1,211,822,401 : x
  2. Step 2: Convert to fraction form
    561,519,292/1,211,822,401 = 1,211,822,401/x
  3. Step 3: Cross multiply
    561,519,292x = 1,211,822,401 × 1,211,822,401
  4. Step 4: Simplify right side
    561,519,292x = 1,468,513,531,565,404,928
  5. Step 5: Solve for x
    x = 1,468,513,531,565,404,928/561,519,292
  6. Step 6: Final answer
    x = 2,615,250,361.81

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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.