Home / 12,066,416,421.48-18,102,229,793.91-3,672,978,394.59

Finding the Fourth Proportional to 12,066,416,421.48, 18,102,229,793.91 and 3,672,978,394.59

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Solution

The fourth proportional to 12,066,416,421.48, 18,102,229,793.91 and 3,672,978,394.59 is: 5,510,260,594.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,416,421.48 : 18,102,229,793.91 = 3,672,978,394.59 : x
  2. Step 2: Convert to fraction form
    12,066,416,421.48/18,102,229,793.91 = 3,672,978,394.59/x
  3. Step 3: Cross multiply
    12,066,416,421.48x = 18,102,229,793.91 × 3,672,978,394.59
  4. Step 4: Simplify right side
    12,066,416,421.48x = 66,489,098,926,934,818,816
  5. Step 5: Solve for x
    x = 66,489,098,926,934,818,816/12,066,416,421.48
  6. Step 6: Final answer
    x = 5,510,260,594.73

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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.