Home / 5,374,384,013.20-8,061,002,928.60-1,880,856,216.40

Finding the Fourth Proportional to 5,374,384,013.20, 8,061,002,928.60 and 1,880,856,216.40

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Solution

The fourth proportional to 5,374,384,013.20, 8,061,002,928.60 and 1,880,856,216.40 is: 2,821,083,761.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,384,013.20 : 8,061,002,928.60 = 1,880,856,216.40 : x
  2. Step 2: Convert to fraction form
    5,374,384,013.20/8,061,002,928.60 = 1,880,856,216.40/x
  3. Step 3: Cross multiply
    5,374,384,013.20x = 8,061,002,928.60 × 1,880,856,216.40
  4. Step 4: Simplify right side
    5,374,384,013.20x = 15,161,587,468,675,917,824
  5. Step 5: Solve for x
    x = 15,161,587,468,675,917,824/5,374,384,013.20
  6. Step 6: Final answer
    x = 2,821,083,761.68

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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.