Home / 3,782,720,286.40-5,674,080,429.60-3,265,734,481.60

Finding the Fourth Proportional to 3,782,720,286.40, 5,674,080,429.60 and 3,265,734,481.60

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Solution

The fourth proportional to 3,782,720,286.40, 5,674,080,429.60 and 3,265,734,481.60 is: 4,898,601,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,720,286.40 : 5,674,080,429.60 = 3,265,734,481.60 : x
  2. Step 2: Convert to fraction form
    3,782,720,286.40/5,674,080,429.60 = 3,265,734,481.60/x
  3. Step 3: Cross multiply
    3,782,720,286.40x = 5,674,080,429.60 × 3,265,734,481.60
  4. Step 4: Simplify right side
    3,782,720,286.40x = 18,530,040,110,316,462,080
  5. Step 5: Solve for x
    x = 18,530,040,110,316,462,080/3,782,720,286.40
  6. Step 6: Final answer
    x = 4,898,601,722.40

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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.