Home / 3,240,614,885.20-4,861,055,038.20-942,900,197.20

Finding the Fourth Proportional to 3,240,614,885.20, 4,861,055,038.20 and 942,900,197.20

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Solution

The fourth proportional to 3,240,614,885.20, 4,861,055,038.20 and 942,900,197.20 is: 1,414,388,909.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,614,885.20 : 4,861,055,038.20 = 942,900,197.20 : x
  2. Step 2: Convert to fraction form
    3,240,614,885.20/4,861,055,038.20 = 942,900,197.20/x
  3. Step 3: Cross multiply
    3,240,614,885.20x = 4,861,055,038.20 × 942,900,197.20
  4. Step 4: Simplify right side
    3,240,614,885.20x = 4,583,489,754,118,833,664
  5. Step 5: Solve for x
    x = 4,583,489,754,118,833,664/3,240,614,885.20
  6. Step 6: Final answer
    x = 1,414,388,909.66

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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.