Home / 8,078,465,056.70-12,116,455,166.39-2,694,200,255.79

Finding the Fourth Proportional to 8,078,465,056.70, 12,116,455,166.39 and 2,694,200,255.79

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Solution

The fourth proportional to 8,078,465,056.70, 12,116,455,166.39 and 2,694,200,255.79 is: 4,040,886,032.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,465,056.70 : 12,116,455,166.39 = 2,694,200,255.79 : x
  2. Step 2: Convert to fraction form
    8,078,465,056.70/12,116,455,166.39 = 2,694,200,255.79/x
  3. Step 3: Cross multiply
    8,078,465,056.70x = 12,116,455,166.39 × 2,694,200,255.79
  4. Step 4: Simplify right side
    8,078,465,056.70x = 32,644,156,608,542,535,680
  5. Step 5: Solve for x
    x = 32,644,156,608,542,535,680/8,078,465,056.70
  6. Step 6: Final answer
    x = 4,040,886,032.12

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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.