Home / 11,189,346,619.82-16,775,745,589.24-6,766,782,834.98

Finding the Fourth Proportional to 11,189,346,619.82, 16,775,745,589.24 and 6,766,782,834.98

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Solution

The fourth proportional to 11,189,346,619.82, 16,775,745,589.24 and 6,766,782,834.98 is: 10,145,170,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,346,619.82 : 16,775,745,589.24 = 6,766,782,834.98 : x
  2. Step 2: Convert to fraction form
    11,189,346,619.82/16,775,745,589.24 = 6,766,782,834.98/x
  3. Step 3: Cross multiply
    11,189,346,619.82x = 16,775,745,589.24 × 6,766,782,834.98
  4. Step 4: Simplify right side
    11,189,346,619.82x = 113,517,827,297,282,310,144
  5. Step 5: Solve for x
    x = 113,517,827,297,282,310,144/11,189,346,619.82
  6. Step 6: Final answer
    x = 10,145,170,326.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.