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Finding the Third Proportional to 866,330,950 and 1,891,415,092

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Solution

The third proportional to 866,330,950 and 1,891,415,092 is: 4,129,427,732.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,330,950 : 1,891,415,092 = 1,891,415,092 : x
  2. Step 2: Convert to fraction form
    866,330,950/1,891,415,092 = 1,891,415,092/x
  3. Step 3: Cross multiply
    866,330,950x = 1,891,415,092 × 1,891,415,092
  4. Step 4: Simplify right side
    866,330,950x = 3,577,451,050,245,368,320
  5. Step 5: Solve for x
    x = 3,577,451,050,245,368,320/866,330,950
  6. Step 6: Final answer
    x = 4,129,427,732.26

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.