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Finding the Third Proportional to 412,185,654 and 888,939,567

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Solution

The third proportional to 412,185,654 and 888,939,567 is: 1,917,130,172.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,185,654 : 888,939,567 = 888,939,567 : x
  2. Step 2: Convert to fraction form
    412,185,654/888,939,567 = 888,939,567/x
  3. Step 3: Cross multiply
    412,185,654x = 888,939,567 × 888,939,567
  4. Step 4: Simplify right side
    412,185,654x = 790,213,553,778,147,456
  5. Step 5: Solve for x
    x = 790,213,553,778,147,456/412,185,654
  6. Step 6: Final answer
    x = 1,917,130,172.07

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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.