Home / 49,156,291,189.95-73,726,120,290.96-13,775,503,672.86

Finding the Fourth Proportional to 49,156,291,189.95, 73,726,120,290.96 and 13,775,503,672.86

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Solution

The fourth proportional to 49,156,291,189.95, 73,726,120,290.96 and 13,775,503,672.86 is: 20,660,924,904.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,156,291,189.95 : 73,726,120,290.96 = 13,775,503,672.86 : x
  2. Step 2: Convert to fraction form
    49,156,291,189.95/73,726,120,290.96 = 13,775,503,672.86/x
  3. Step 3: Cross multiply
    49,156,291,189.95x = 73,726,120,290.96 × 13,775,503,672.86
  4. Step 4: Simplify right side
    49,156,291,189.95x = 1,015,614,440,853,837,840,384
  5. Step 5: Solve for x
    x = 1,015,614,440,853,837,840,384/49,156,291,189.95
  6. Step 6: Final answer
    x = 20,660,924,904.39

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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.