Home / 4,458,532,067.20-6,687,798,100.80-1,353,109,727.80

Finding the Fourth Proportional to 4,458,532,067.20, 6,687,798,100.80 and 1,353,109,727.80

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Solution

The fourth proportional to 4,458,532,067.20, 6,687,798,100.80 and 1,353,109,727.80 is: 2,029,664,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,532,067.20 : 6,687,798,100.80 = 1,353,109,727.80 : x
  2. Step 2: Convert to fraction form
    4,458,532,067.20/6,687,798,100.80 = 1,353,109,727.80/x
  3. Step 3: Cross multiply
    4,458,532,067.20x = 6,687,798,100.80 × 1,353,109,727.80
  4. Step 4: Simplify right side
    4,458,532,067.20x = 9,049,324,667,754,845,184
  5. Step 5: Solve for x
    x = 9,049,324,667,754,845,184/4,458,532,067.20
  6. Step 6: Final answer
    x = 2,029,664,591.70

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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.