Home / 3,057,632,475.65-4,219,466,680.55-1,770,198,635.46

Finding the Fourth Proportional to 3,057,632,475.65, 4,219,466,680.55 and 1,770,198,635.46

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Solution

The fourth proportional to 3,057,632,475.65, 4,219,466,680.55 and 1,770,198,635.46 is: 2,442,835,827.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,632,475.65 : 4,219,466,680.55 = 1,770,198,635.46 : x
  2. Step 2: Convert to fraction form
    3,057,632,475.65/4,219,466,680.55 = 1,770,198,635.46/x
  3. Step 3: Cross multiply
    3,057,632,475.65x = 4,219,466,680.55 × 1,770,198,635.46
  4. Step 4: Simplify right side
    3,057,632,475.65x = 7,469,294,160,269,694,976
  5. Step 5: Solve for x
    x = 7,469,294,160,269,694,976/3,057,632,475.65
  6. Step 6: Final answer
    x = 2,442,835,827.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.