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Finding the Third Proportional to 3,810,749,118 and 8,254,726,794

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Solution

The third proportional to 3,810,749,118 and 8,254,726,794 is: 17,881,133,691.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,749,118 : 8,254,726,794 = 8,254,726,794 : x
  2. Step 2: Convert to fraction form
    3,810,749,118/8,254,726,794 = 8,254,726,794/x
  3. Step 3: Cross multiply
    3,810,749,118x = 8,254,726,794 × 8,254,726,794
  4. Step 4: Simplify right side
    3,810,749,118x = 68,140,514,443,581,521,920
  5. Step 5: Solve for x
    x = 68,140,514,443,581,521,920/3,810,749,118
  6. Step 6: Final answer
    x = 17,881,133,691.46

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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.