Home / 3,408,278,399.42-5,112,928,781.01-1,197,098,380.67

Finding the Fourth Proportional to 3,408,278,399.42, 5,112,928,781.01 and 1,197,098,380.67

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Solution

The fourth proportional to 3,408,278,399.42, 5,112,928,781.01 and 1,197,098,380.67 is: 1,795,827,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,278,399.42 : 5,112,928,781.01 = 1,197,098,380.67 : x
  2. Step 2: Convert to fraction form
    3,408,278,399.42/5,112,928,781.01 = 1,197,098,380.67/x
  3. Step 3: Cross multiply
    3,408,278,399.42x = 5,112,928,781.01 × 1,197,098,380.67
  4. Step 4: Simplify right side
    3,408,278,399.42x = 6,120,678,764,202,543,104
  5. Step 5: Solve for x
    x = 6,120,678,764,202,543,104/3,408,278,399.42
  6. Step 6: Final answer
    x = 1,795,827,114.73

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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.