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Finding the Third Proportional to 412,186,396 and 888,941,042

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Solution

The third proportional to 412,186,396 and 888,941,042 is: 1,917,133,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,186,396 : 888,941,042 = 888,941,042 : x
  2. Step 2: Convert to fraction form
    412,186,396/888,941,042 = 888,941,042/x
  3. Step 3: Cross multiply
    412,186,396x = 888,941,042 × 888,941,042
  4. Step 4: Simplify right side
    412,186,396x = 790,216,176,152,045,824
  5. Step 5: Solve for x
    x = 790,216,176,152,045,824/412,186,396
  6. Step 6: Final answer
    x = 1,917,133,083.04

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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.