Home / 5,256,582,452.80-7,884,873,679.20-3,188,639,233.60

Finding the Fourth Proportional to 5,256,582,452.80, 7,884,873,679.20 and 3,188,639,233.60

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Solution

The fourth proportional to 5,256,582,452.80, 7,884,873,679.20 and 3,188,639,233.60 is: 4,782,958,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,582,452.80 : 7,884,873,679.20 = 3,188,639,233.60 : x
  2. Step 2: Convert to fraction form
    5,256,582,452.80/7,884,873,679.20 = 3,188,639,233.60/x
  3. Step 3: Cross multiply
    5,256,582,452.80x = 7,884,873,679.20 × 3,188,639,233.60
  4. Step 4: Simplify right side
    5,256,582,452.80x = 25,142,017,565,477,097,472
  5. Step 5: Solve for x
    x = 25,142,017,565,477,097,472/5,256,582,452.80
  6. Step 6: Final answer
    x = 4,782,958,850.40

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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.