Home / 5,422,448,990.25-8,379,066,387.38

Finding the Third Proportional to 5,422,448,990.25 and 8,379,066,387.38

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Solution

The third proportional to 5,422,448,990.25 and 8,379,066,387.38 is: 12,947,794,188.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,448,990.25 : 8,379,066,387.38 = 8,379,066,387.38 : x
  2. Step 2: Convert to fraction form
    5,422,448,990.25/8,379,066,387.38 = 8,379,066,387.38/x
  3. Step 3: Cross multiply
    5,422,448,990.25x = 8,379,066,387.38 × 8,379,066,387.38
  4. Step 4: Simplify right side
    5,422,448,990.25x = 70,208,753,524,037,533,696
  5. Step 5: Solve for x
    x = 70,208,753,524,037,533,696/5,422,448,990.25
  6. Step 6: Final answer
    x = 12,947,794,188.62

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.