Home / 5,110,198,981.80-7,665,298,472.70-2,004,882,930.60

Finding the Fourth Proportional to 5,110,198,981.80, 7,665,298,472.70 and 2,004,882,930.60

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Solution

The fourth proportional to 5,110,198,981.80, 7,665,298,472.70 and 2,004,882,930.60 is: 3,007,324,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,198,981.80 : 7,665,298,472.70 = 2,004,882,930.60 : x
  2. Step 2: Convert to fraction form
    5,110,198,981.80/7,665,298,472.70 = 2,004,882,930.60/x
  3. Step 3: Cross multiply
    5,110,198,981.80x = 7,665,298,472.70 × 2,004,882,930.60
  4. Step 4: Simplify right side
    5,110,198,981.80x = 15,368,026,065,870,479,360
  5. Step 5: Solve for x
    x = 15,368,026,065,870,479,360/5,110,198,981.80
  6. Step 6: Final answer
    x = 3,007,324,395.90

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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.