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Finding the Third Proportional to 263,900,172 and 545,902,872

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Solution

The third proportional to 263,900,172 and 545,902,872 is: 1,129,252,563.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,900,172 : 545,902,872 = 545,902,872 : x
  2. Step 2: Convert to fraction form
    263,900,172/545,902,872 = 545,902,872/x
  3. Step 3: Cross multiply
    263,900,172x = 545,902,872 × 545,902,872
  4. Step 4: Simplify right side
    263,900,172x = 298,009,945,657,848,384
  5. Step 5: Solve for x
    x = 298,009,945,657,848,384/263,900,172
  6. Step 6: Final answer
    x = 1,129,252,563.19

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.