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Finding the Third Proportional to 1,203,972,412 and 1,841,942,987

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Solution

The third proportional to 1,203,972,412 and 1,841,942,987 is: 2,817,966,536.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,972,412 : 1,841,942,987 = 1,841,942,987 : x
  2. Step 2: Convert to fraction form
    1,203,972,412/1,841,942,987 = 1,841,942,987/x
  3. Step 3: Cross multiply
    1,203,972,412x = 1,841,942,987 × 1,841,942,987
  4. Step 4: Simplify right side
    1,203,972,412x = 3,392,753,967,358,481,920
  5. Step 5: Solve for x
    x = 3,392,753,967,358,481,920/1,203,972,412
  6. Step 6: Final answer
    x = 2,817,966,536.06

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.