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Finding the Third Proportional to 653,805,137.25 and 1,394,895,798

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Solution

The third proportional to 653,805,137.25 and 1,394,895,798 is: 2,976,015,599.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,805,137.25 : 1,394,895,798 = 1,394,895,798 : x
  2. Step 2: Convert to fraction form
    653,805,137.25/1,394,895,798 = 1,394,895,798/x
  3. Step 3: Cross multiply
    653,805,137.25x = 1,394,895,798 × 1,394,895,798
  4. Step 4: Simplify right side
    653,805,137.25x = 1,945,734,287,278,056,704
  5. Step 5: Solve for x
    x = 1,945,734,287,278,056,704/653,805,137.25
  6. Step 6: Final answer
    x = 2,976,015,599.18

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.