Home / 733,819,489.20-1,100,729,233.80-677,699,319.60

Finding the Fourth Proportional to 733,819,489.20, 1,100,729,233.80 and 677,699,319.60

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Solution

The fourth proportional to 733,819,489.20, 1,100,729,233.80 and 677,699,319.60 is: 1,016,548,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,819,489.20 : 1,100,729,233.80 = 677,699,319.60 : x
  2. Step 2: Convert to fraction form
    733,819,489.20/1,100,729,233.80 = 677,699,319.60/x
  3. Step 3: Cross multiply
    733,819,489.20x = 1,100,729,233.80 × 677,699,319.60
  4. Step 4: Simplify right side
    733,819,489.20x = 745,963,452,810,089,344
  5. Step 5: Solve for x
    x = 745,963,452,810,089,344/733,819,489.20
  6. Step 6: Final answer
    x = 1,016,548,979.40

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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.