Home / 2,764,867,940.46-4,147,305,902.24-1,129,092,542.46

Finding the Fourth Proportional to 2,764,867,940.46, 4,147,305,902.24 and 1,129,092,542.46

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Solution

The fourth proportional to 2,764,867,940.46, 4,147,305,902.24 and 1,129,092,542.46 is: 1,693,640,443.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,867,940.46 : 4,147,305,902.24 = 1,129,092,542.46 : x
  2. Step 2: Convert to fraction form
    2,764,867,940.46/4,147,305,902.24 = 1,129,092,542.46/x
  3. Step 3: Cross multiply
    2,764,867,940.46x = 4,147,305,902.24 × 1,129,092,542.46
  4. Step 4: Simplify right side
    2,764,867,940.46x = 4,682,692,165,513,880,576
  5. Step 5: Solve for x
    x = 4,682,692,165,513,880,576/2,764,867,940.46
  6. Step 6: Final answer
    x = 1,693,640,443.72

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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.