Home / 13,969,598,584.80-20,957,309,211.60-4,656,239,839.20

Finding the Fourth Proportional to 13,969,598,584.80, 20,957,309,211.60 and 4,656,239,839.20

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Solution

The fourth proportional to 13,969,598,584.80, 20,957,309,211.60 and 4,656,239,839.20 is: 6,985,330,142.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,598,584.80 : 20,957,309,211.60 = 4,656,239,839.20 : x
  2. Step 2: Convert to fraction form
    13,969,598,584.80/20,957,309,211.60 = 4,656,239,839.20/x
  3. Step 3: Cross multiply
    13,969,598,584.80x = 20,957,309,211.60 × 4,656,239,839.20
  4. Step 4: Simplify right side
    13,969,598,584.80x = 97,582,258,073,485,049,856
  5. Step 5: Solve for x
    x = 97,582,258,073,485,049,856/13,969,598,584.80
  6. Step 6: Final answer
    x = 6,985,330,142.53

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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.