Home / 2,969,213,842.54-4,455,659,965.74-1,726,229,311.30

Finding the Fourth Proportional to 2,969,213,842.54, 4,455,659,965.74 and 1,726,229,311.30

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Solution

The fourth proportional to 2,969,213,842.54, 4,455,659,965.74 and 1,726,229,311.30 is: 2,590,413,234.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,213,842.54 : 4,455,659,965.74 = 1,726,229,311.30 : x
  2. Step 2: Convert to fraction form
    2,969,213,842.54/4,455,659,965.74 = 1,726,229,311.30/x
  3. Step 3: Cross multiply
    2,969,213,842.54x = 4,455,659,965.74 × 1,726,229,311.30
  4. Step 4: Simplify right side
    2,969,213,842.54x = 7,691,490,834,046,341,120
  5. Step 5: Solve for x
    x = 7,691,490,834,046,341,120/2,969,213,842.54
  6. Step 6: Final answer
    x = 2,590,413,234.59

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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.