Home / 3,149,285,414.60-4,723,928,121.90-967,968,115.40

Finding the Fourth Proportional to 3,149,285,414.60, 4,723,928,121.90 and 967,968,115.40

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Solution

The fourth proportional to 3,149,285,414.60, 4,723,928,121.90 and 967,968,115.40 is: 1,451,952,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,285,414.60 : 4,723,928,121.90 = 967,968,115.40 : x
  2. Step 2: Convert to fraction form
    3,149,285,414.60/4,723,928,121.90 = 967,968,115.40/x
  3. Step 3: Cross multiply
    3,149,285,414.60x = 4,723,928,121.90 × 967,968,115.40
  4. Step 4: Simplify right side
    3,149,285,414.60x = 4,572,611,801,440,604,160
  5. Step 5: Solve for x
    x = 4,572,611,801,440,604,160/3,149,285,414.60
  6. Step 6: Final answer
    x = 1,451,952,173.10

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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.