Home / 1,747,532,132.40-2,621,298,198.60-455,067,620.40

Finding the Fourth Proportional to 1,747,532,132.40, 2,621,298,198.60 and 455,067,620.40

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Solution

The fourth proportional to 1,747,532,132.40, 2,621,298,198.60 and 455,067,620.40 is: 682,601,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,532,132.40 : 2,621,298,198.60 = 455,067,620.40 : x
  2. Step 2: Convert to fraction form
    1,747,532,132.40/2,621,298,198.60 = 455,067,620.40/x
  3. Step 3: Cross multiply
    1,747,532,132.40x = 2,621,298,198.60 × 455,067,620.40
  4. Step 4: Simplify right side
    1,747,532,132.40x = 1,192,867,933,595,708,416
  5. Step 5: Solve for x
    x = 1,192,867,933,595,708,416/1,747,532,132.40
  6. Step 6: Final answer
    x = 682,601,430.60

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Double scale
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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.