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Finding the Third Proportional to 875,451,444 and 1,366,178,391

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Solution

The third proportional to 875,451,444 and 1,366,178,391 is: 2,131,978,202.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,451,444 : 1,366,178,391 = 1,366,178,391 : x
  2. Step 2: Convert to fraction form
    875,451,444/1,366,178,391 = 1,366,178,391/x
  3. Step 3: Cross multiply
    875,451,444x = 1,366,178,391 × 1,366,178,391
  4. Step 4: Simplify right side
    875,451,444x = 1,866,443,396,035,348,992
  5. Step 5: Solve for x
    x = 1,866,443,396,035,348,992/875,451,444
  6. Step 6: Final answer
    x = 2,131,978,202.59

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.