Home / 3,693,203,470.53-5,540,145,762.42-1,206,077,432.85

Finding the Fourth Proportional to 3,693,203,470.53, 5,540,145,762.42 and 1,206,077,432.85

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Solution

The fourth proportional to 3,693,203,470.53, 5,540,145,762.42 and 1,206,077,432.85 is: 1,809,227,363.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,203,470.53 : 5,540,145,762.42 = 1,206,077,432.85 : x
  2. Step 2: Convert to fraction form
    3,693,203,470.53/5,540,145,762.42 = 1,206,077,432.85/x
  3. Step 3: Cross multiply
    3,693,203,470.53x = 5,540,145,762.42 × 1,206,077,432.85
  4. Step 4: Simplify right side
    3,693,203,470.53x = 6,681,844,778,754,319,360
  5. Step 5: Solve for x
    x = 6,681,844,778,754,319,360/3,693,203,470.53
  6. Step 6: Final answer
    x = 1,809,227,363.74

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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.