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Finding the Third Proportional to 1,291,976,265 and 2,834,081,922

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Solution

The third proportional to 1,291,976,265 and 2,834,081,922 is: 6,216,848,217.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,976,265 : 2,834,081,922 = 2,834,081,922 : x
  2. Step 2: Convert to fraction form
    1,291,976,265/2,834,081,922 = 2,834,081,922/x
  3. Step 3: Cross multiply
    1,291,976,265x = 2,834,081,922 × 2,834,081,922
  4. Step 4: Simplify right side
    1,291,976,265x = 8,032,020,340,607,214,592
  5. Step 5: Solve for x
    x = 8,032,020,340,607,214,592/1,291,976,265
  6. Step 6: Final answer
    x = 6,216,848,217.88

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.