Home / 6,807,829,939.20-10,190,800,517.76-4,441,896,464.64

Finding the Fourth Proportional to 6,807,829,939.20, 10,190,800,517.76 and 4,441,896,464.64

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Solution

The fourth proportional to 6,807,829,939.20, 10,190,800,517.76 and 4,441,896,464.64 is: 6,649,179,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,829,939.20 : 10,190,800,517.76 = 4,441,896,464.64 : x
  2. Step 2: Convert to fraction form
    6,807,829,939.20/10,190,800,517.76 = 4,441,896,464.64/x
  3. Step 3: Cross multiply
    6,807,829,939.20x = 10,190,800,517.76 × 4,441,896,464.64
  4. Step 4: Simplify right side
    6,807,829,939.20x = 45,266,480,791,689,633,792
  5. Step 5: Solve for x
    x = 45,266,480,791,689,633,792/6,807,829,939.20
  6. Step 6: Final answer
    x = 6,649,179,135.78

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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.