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Finding the Third Proportional to 412,186,487 and 888,941,223

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Solution

The third proportional to 412,186,487 and 888,941,223 is: 1,917,133,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,186,487 : 888,941,223 = 888,941,223 : x
  2. Step 2: Convert to fraction form
    412,186,487/888,941,223 = 888,941,223/x
  3. Step 3: Cross multiply
    412,186,487x = 888,941,223 × 888,941,223
  4. Step 4: Simplify right side
    412,186,487x = 790,216,497,948,735,744
  5. Step 5: Solve for x
    x = 790,216,497,948,735,744/412,186,487
  6. Step 6: Final answer
    x = 1,917,133,440.50

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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.