Home / 1,182,265,982.80-1,773,398,974.20-746,909,515.60

Finding the Fourth Proportional to 1,182,265,982.80, 1,773,398,974.20 and 746,909,515.60

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Solution

The fourth proportional to 1,182,265,982.80, 1,773,398,974.20 and 746,909,515.60 is: 1,120,364,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,265,982.80 : 1,773,398,974.20 = 746,909,515.60 : x
  2. Step 2: Convert to fraction form
    1,182,265,982.80/1,773,398,974.20 = 746,909,515.60/x
  3. Step 3: Cross multiply
    1,182,265,982.80x = 1,773,398,974.20 × 746,909,515.60
  4. Step 4: Simplify right side
    1,182,265,982.80x = 1,324,568,568,785,259,008
  5. Step 5: Solve for x
    x = 1,324,568,568,785,259,008/1,182,265,982.80
  6. Step 6: Final answer
    x = 1,120,364,273.40

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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.