Home / 3,253,709,951.62-4,490,610,549.33-1,984,287,392.98

Finding the Fourth Proportional to 3,253,709,951.62, 4,490,610,549.33 and 1,984,287,392.98

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Solution

The fourth proportional to 3,253,709,951.62, 4,490,610,549.33 and 1,984,287,392.98 is: 2,738,615,928.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,709,951.62 : 4,490,610,549.33 = 1,984,287,392.98 : x
  2. Step 2: Convert to fraction form
    3,253,709,951.62/4,490,610,549.33 = 1,984,287,392.98/x
  3. Step 3: Cross multiply
    3,253,709,951.62x = 4,490,610,549.33 × 1,984,287,392.98
  4. Step 4: Simplify right side
    3,253,709,951.62x = 8,910,661,899,818,511,360
  5. Step 5: Solve for x
    x = 8,910,661,899,818,511,360/3,253,709,951.62
  6. Step 6: Final answer
    x = 2,738,615,928.37

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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.