Home / 5,351,832,002.80-8,027,748,004.20-5,007,458,234.80

Finding the Fourth Proportional to 5,351,832,002.80, 8,027,748,004.20 and 5,007,458,234.80

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Solution

The fourth proportional to 5,351,832,002.80, 8,027,748,004.20 and 5,007,458,234.80 is: 7,511,187,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,832,002.80 : 8,027,748,004.20 = 5,007,458,234.80 : x
  2. Step 2: Convert to fraction form
    5,351,832,002.80/8,027,748,004.20 = 5,007,458,234.80/x
  3. Step 3: Cross multiply
    5,351,832,002.80x = 8,027,748,004.20 × 5,007,458,234.80
  4. Step 4: Simplify right side
    5,351,832,002.80x = 40,198,612,850,530,557,952
  5. Step 5: Solve for x
    x = 40,198,612,850,530,557,952/5,351,832,002.80
  6. Step 6: Final answer
    x = 7,511,187,352.20

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Double scale
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1.5x scale

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.