Home / 1,529,743,217.60-2,298,016,048.80-1,471,922,436.80

Finding the Fourth Proportional to 1,529,743,217.60, 2,298,016,048.80 and 1,471,922,436.80

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Solution

The fourth proportional to 1,529,743,217.60, 2,298,016,048.80 and 1,471,922,436.80 is: 2,211,156,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,743,217.60 : 2,298,016,048.80 = 1,471,922,436.80 : x
  2. Step 2: Convert to fraction form
    1,529,743,217.60/2,298,016,048.80 = 1,471,922,436.80/x
  3. Step 3: Cross multiply
    1,529,743,217.60x = 2,298,016,048.80 × 1,471,922,436.80
  4. Step 4: Simplify right side
    1,529,743,217.60x = 3,382,501,382,355,204,096
  5. Step 5: Solve for x
    x = 3,382,501,382,355,204,096/1,529,743,217.60
  6. Step 6: Final answer
    x = 2,211,156,319.20

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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.