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Finding the Third Proportional to 7,019,349,366 and 15,247,026,876

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Solution

The third proportional to 7,019,349,366 and 15,247,026,876 is: 33,118,714,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,349,366 : 15,247,026,876 = 15,247,026,876 : x
  2. Step 2: Convert to fraction form
    7,019,349,366/15,247,026,876 = 15,247,026,876/x
  3. Step 3: Cross multiply
    7,019,349,366x = 15,247,026,876 × 15,247,026,876
  4. Step 4: Simplify right side
    7,019,349,366x = 232,471,828,557,466,304,512
  5. Step 5: Solve for x
    x = 232,471,828,557,466,304,512/7,019,349,366
  6. Step 6: Final answer
    x = 33,118,714,632.37

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.