Home / 3,869,181,591.90-5,795,265,331.77-3,197,584,247.58

Finding the Fourth Proportional to 3,869,181,591.90, 5,795,265,331.77 and 3,197,584,247.58

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Solution

The fourth proportional to 3,869,181,591.90, 5,795,265,331.77 and 3,197,584,247.58 is: 4,789,345,936.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,181,591.90 : 5,795,265,331.77 = 3,197,584,247.58 : x
  2. Step 2: Convert to fraction form
    3,869,181,591.90/5,795,265,331.77 = 3,197,584,247.58/x
  3. Step 3: Cross multiply
    3,869,181,591.90x = 5,795,265,331.77 × 3,197,584,247.58
  4. Step 4: Simplify right side
    3,869,181,591.90x = 18,530,849,135,414,235,136
  5. Step 5: Solve for x
    x = 18,530,849,135,414,235,136/3,869,181,591.90
  6. Step 6: Final answer
    x = 4,789,345,936.67

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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.