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Finding the Third Proportional to 568,641,980 and 873,655,554

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Solution

The third proportional to 568,641,980 and 873,655,554 is: 1,342,275,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,641,980 : 873,655,554 = 873,655,554 : x
  2. Step 2: Convert to fraction form
    568,641,980/873,655,554 = 873,655,554/x
  3. Step 3: Cross multiply
    568,641,980x = 873,655,554 × 873,655,554
  4. Step 4: Simplify right side
    568,641,980x = 763,274,027,035,046,912
  5. Step 5: Solve for x
    x = 763,274,027,035,046,912/568,641,980
  6. Step 6: Final answer
    x = 1,342,275,199.30

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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.