Home / 2,764,868,049.39-4,147,306,065.23-1,129,092,651.39

Finding the Fourth Proportional to 2,764,868,049.39, 4,147,306,065.23 and 1,129,092,651.39

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Solution

The fourth proportional to 2,764,868,049.39, 4,147,306,065.23 and 1,129,092,651.39 is: 1,693,640,606.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,868,049.39 : 4,147,306,065.23 = 1,129,092,651.39 : x
  2. Step 2: Convert to fraction form
    2,764,868,049.39/4,147,306,065.23 = 1,129,092,651.39/x
  3. Step 3: Cross multiply
    2,764,868,049.39x = 4,147,306,065.23 × 1,129,092,651.39
  4. Step 4: Simplify right side
    2,764,868,049.39x = 4,682,692,801,310,724,096
  5. Step 5: Solve for x
    x = 4,682,692,801,310,724,096/2,764,868,049.39
  6. Step 6: Final answer
    x = 1,693,640,606.95

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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.