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Finding the Third Proportional to 568,641,995 and 873,655,578

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Solution

The third proportional to 568,641,995 and 873,655,578 is: 1,342,275,237.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,641,995 : 873,655,578 = 873,655,578 : x
  2. Step 2: Convert to fraction form
    568,641,995/873,655,578 = 873,655,578/x
  3. Step 3: Cross multiply
    568,641,995x = 873,655,578 × 873,655,578
  4. Step 4: Simplify right side
    568,641,995x = 763,274,068,970,514,048
  5. Step 5: Solve for x
    x = 763,274,068,970,514,048/568,641,995
  6. Step 6: Final answer
    x = 1,342,275,237.64

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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.