Home / 956,610,014.80-1,434,915,022.20-725,326,891.60

Finding the Fourth Proportional to 956,610,014.80, 1,434,915,022.20 and 725,326,891.60

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Solution

The fourth proportional to 956,610,014.80, 1,434,915,022.20 and 725,326,891.60 is: 1,087,990,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,610,014.80 : 1,434,915,022.20 = 725,326,891.60 : x
  2. Step 2: Convert to fraction form
    956,610,014.80/1,434,915,022.20 = 725,326,891.60/x
  3. Step 3: Cross multiply
    956,610,014.80x = 1,434,915,022.20 × 725,326,891.60
  4. Step 4: Simplify right side
    956,610,014.80x = 1,040,782,452,762,471,040
  5. Step 5: Solve for x
    x = 1,040,782,452,762,471,040/956,610,014.80
  6. Step 6: Final answer
    x = 1,087,990,337.40

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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.