Home / 8,069,184,069.20-12,099,745,025.40-3,702,182,469.20

Finding the Fourth Proportional to 8,069,184,069.20, 12,099,745,025.40 and 3,702,182,469.20

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Solution

The fourth proportional to 8,069,184,069.20, 12,099,745,025.40 and 3,702,182,469.20 is: 5,551,424,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,184,069.20 : 12,099,745,025.40 = 3,702,182,469.20 : x
  2. Step 2: Convert to fraction form
    8,069,184,069.20/12,099,745,025.40 = 3,702,182,469.20/x
  3. Step 3: Cross multiply
    8,069,184,069.20x = 12,099,745,025.40 × 3,702,182,469.20
  4. Step 4: Simplify right side
    8,069,184,069.20x = 44,795,463,914,825,785,344
  5. Step 5: Solve for x
    x = 44,795,463,914,825,785,344/8,069,184,069.20
  6. Step 6: Final answer
    x = 5,551,424,224.64

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1.5x scale

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.