Home / 4,219,792,374.25-6,330,270,626.97-2,449,996,573.78

Finding the Fourth Proportional to 4,219,792,374.25, 6,330,270,626.97 and 2,449,996,573.78

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Solution

The fourth proportional to 4,219,792,374.25, 6,330,270,626.97 and 2,449,996,573.78 is: 3,675,332,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,792,374.25 : 6,330,270,626.97 = 2,449,996,573.78 : x
  2. Step 2: Convert to fraction form
    4,219,792,374.25/6,330,270,626.97 = 2,449,996,573.78/x
  3. Step 3: Cross multiply
    4,219,792,374.25x = 6,330,270,626.97 × 2,449,996,573.78
  4. Step 4: Simplify right side
    4,219,792,374.25x = 15,509,141,347,176,675,328
  5. Step 5: Solve for x
    x = 15,509,141,347,176,675,328/4,219,792,374.25
  6. Step 6: Final answer
    x = 3,675,332,805.90

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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.