Home / 3,149,285,466.90-4,723,928,200.35-967,968,167.70

Finding the Fourth Proportional to 3,149,285,466.90, 4,723,928,200.35 and 967,968,167.70

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Solution

The fourth proportional to 3,149,285,466.90, 4,723,928,200.35 and 967,968,167.70 is: 1,451,952,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,285,466.90 : 4,723,928,200.35 = 967,968,167.70 : x
  2. Step 2: Convert to fraction form
    3,149,285,466.90/4,723,928,200.35 = 967,968,167.70/x
  3. Step 3: Cross multiply
    3,149,285,466.90x = 4,723,928,200.35 × 967,968,167.70
  4. Step 4: Simplify right side
    3,149,285,466.90x = 4,572,612,124,439,148,544
  5. Step 5: Solve for x
    x = 4,572,612,124,439,148,544/3,149,285,466.90
  6. Step 6: Final answer
    x = 1,451,952,251.55

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Double scale
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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.