Home / 1,452,222,081.60-2,178,049,687.20-482,873,697.60

Finding the Fourth Proportional to 1,452,222,081.60, 2,178,049,687.20 and 482,873,697.60

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Solution

The fourth proportional to 1,452,222,081.60, 2,178,049,687.20 and 482,873,697.60 is: 724,216,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,222,081.60 : 2,178,049,687.20 = 482,873,697.60 : x
  2. Step 2: Convert to fraction form
    1,452,222,081.60/2,178,049,687.20 = 482,873,697.60/x
  3. Step 3: Cross multiply
    1,452,222,081.60x = 2,178,049,687.20 × 482,873,697.60
  4. Step 4: Simplify right side
    1,452,222,081.60x = 1,051,722,906,014,787,328
  5. Step 5: Solve for x
    x = 1,051,722,906,014,787,328/1,452,222,081.60
  6. Step 6: Final answer
    x = 724,216,302.27

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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.