Home / 2,910,616,167.61-4,365,923,753.27-920,055,572.65

Finding the Fourth Proportional to 2,910,616,167.61, 4,365,923,753.27 and 920,055,572.65

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Solution

The fourth proportional to 2,910,616,167.61, 4,365,923,753.27 and 920,055,572.65 is: 1,380,083,201.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,616,167.61 : 4,365,923,753.27 = 920,055,572.65 : x
  2. Step 2: Convert to fraction form
    2,910,616,167.61/4,365,923,753.27 = 920,055,572.65/x
  3. Step 3: Cross multiply
    2,910,616,167.61x = 4,365,923,753.27 × 920,055,572.65
  4. Step 4: Simplify right side
    2,910,616,167.61x = 4,016,892,478,961,067,520
  5. Step 5: Solve for x
    x = 4,016,892,478,961,067,520/2,910,616,167.61
  6. Step 6: Final answer
    x = 1,380,083,201.51

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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.