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Finding the Third Proportional to 412,186,503 and 888,941,255

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Solution

The third proportional to 412,186,503 and 888,941,255 is: 1,917,133,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,186,503 : 888,941,255 = 888,941,255 : x
  2. Step 2: Convert to fraction form
    412,186,503/888,941,255 = 888,941,255/x
  3. Step 3: Cross multiply
    412,186,503x = 888,941,255 × 888,941,255
  4. Step 4: Simplify right side
    412,186,503x = 790,216,554,840,974,976
  5. Step 5: Solve for x
    x = 790,216,554,840,974,976/412,186,503
  6. Step 6: Final answer
    x = 1,917,133,504.10

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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.