Home / 8,199,968,089.50-12,246,218,462.25

Finding the Third Proportional to 8,199,968,089.50 and 12,246,218,462.25

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Solution

The third proportional to 8,199,968,089.50 and 12,246,218,462.25 is: 18,289,079,297.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,968,089.50 : 12,246,218,462.25 = 12,246,218,462.25 : x
  2. Step 2: Convert to fraction form
    8,199,968,089.50/12,246,218,462.25 = 12,246,218,462.25/x
  3. Step 3: Cross multiply
    8,199,968,089.50x = 12,246,218,462.25 × 12,246,218,462.25
  4. Step 4: Simplify right side
    8,199,968,089.50x = 149,969,866,625,152,745,472
  5. Step 5: Solve for x
    x = 149,969,866,625,152,745,472/8,199,968,089.50
  6. Step 6: Final answer
    x = 18,289,079,297.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.