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Finding the Third Proportional to 367,934,886 and 565,542,081

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Solution

The third proportional to 367,934,886 and 565,542,081 is: 869,278,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,934,886 : 565,542,081 = 565,542,081 : x
  2. Step 2: Convert to fraction form
    367,934,886/565,542,081 = 565,542,081/x
  3. Step 3: Cross multiply
    367,934,886x = 565,542,081 × 565,542,081
  4. Step 4: Simplify right side
    367,934,886x = 319,837,845,381,810,560
  5. Step 5: Solve for x
    x = 319,837,845,381,810,560/367,934,886
  6. Step 6: Final answer
    x = 869,278,390.15

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.