Home / 69,016,344,992.10-95,235,297,335.73-40,074,877,583.46

Finding the Fourth Proportional to 69,016,344,992.10, 95,235,297,335.73 and 40,074,877,583.46

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Solution

The fourth proportional to 69,016,344,992.10, 95,235,297,335.73 and 40,074,877,583.46 is: 55,299,116,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,016,344,992.10 : 95,235,297,335.73 = 40,074,877,583.46 : x
  2. Step 2: Convert to fraction form
    69,016,344,992.10/95,235,297,335.73 = 40,074,877,583.46/x
  3. Step 3: Cross multiply
    69,016,344,992.10x = 95,235,297,335.73 × 40,074,877,583.46
  4. Step 4: Simplify right side
    69,016,344,992.10x = 3,816,542,882,353,793,990,656
  5. Step 5: Solve for x
    x = 3,816,542,882,353,793,990,656/69,016,344,992.10
  6. Step 6: Final answer
    x = 55,299,116,213.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.