Home / 3,149,285,453.40-4,723,928,180.10-967,968,154.20

Finding the Fourth Proportional to 3,149,285,453.40, 4,723,928,180.10 and 967,968,154.20

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Solution

The fourth proportional to 3,149,285,453.40, 4,723,928,180.10 and 967,968,154.20 is: 1,451,952,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,285,453.40 : 4,723,928,180.10 = 967,968,154.20 : x
  2. Step 2: Convert to fraction form
    3,149,285,453.40/4,723,928,180.10 = 967,968,154.20/x
  3. Step 3: Cross multiply
    3,149,285,453.40x = 4,723,928,180.10 × 967,968,154.20
  4. Step 4: Simplify right side
    3,149,285,453.40x = 4,572,612,041,064,762,880
  5. Step 5: Solve for x
    x = 4,572,612,041,064,762,880/3,149,285,453.40
  6. Step 6: Final answer
    x = 1,451,952,231.30

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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.