Home / 12,066,416,610.98-18,102,230,078.16-3,672,978,584.36

Finding the Fourth Proportional to 12,066,416,610.98, 18,102,230,078.16 and 3,672,978,584.36

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Solution

The fourth proportional to 12,066,416,610.98, 18,102,230,078.16 and 3,672,978,584.36 is: 5,510,260,879.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,416,610.98 : 18,102,230,078.16 = 3,672,978,584.36 : x
  2. Step 2: Convert to fraction form
    12,066,416,610.98/18,102,230,078.16 = 3,672,978,584.36/x
  3. Step 3: Cross multiply
    12,066,416,610.98x = 18,102,230,078.16 × 3,672,978,584.36
  4. Step 4: Simplify right side
    12,066,416,610.98x = 66,489,103,406,239,129,600
  5. Step 5: Solve for x
    x = 66,489,103,406,239,129,600/12,066,416,610.98
  6. Step 6: Final answer
    x = 5,510,260,879.42

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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.