Home / 3,826,530,192.80-5,739,795,370.20-918,485,040.80

Finding the Fourth Proportional to 3,826,530,192.80, 5,739,795,370.20 and 918,485,040.80

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Solution

The fourth proportional to 3,826,530,192.80, 5,739,795,370.20 and 918,485,040.80 is: 1,377,727,580.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,530,192.80 : 5,739,795,370.20 = 918,485,040.80 : x
  2. Step 2: Convert to fraction form
    3,826,530,192.80/5,739,795,370.20 = 918,485,040.80/x
  3. Step 3: Cross multiply
    3,826,530,192.80x = 5,739,795,370.20 × 918,485,040.80
  4. Step 4: Simplify right side
    3,826,530,192.80x = 5,271,916,184,781,797,376
  5. Step 5: Solve for x
    x = 5,271,916,184,781,797,376/3,826,530,192.80
  6. Step 6: Final answer
    x = 1,377,727,580.64

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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.