Home / 66,243,777,906.48-99,396,696,370.86-32,649,086,728.14

Finding the Fourth Proportional to 66,243,777,906.48, 99,396,696,370.86 and 32,649,086,728.14

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Solution

The fourth proportional to 66,243,777,906.48, 99,396,696,370.86 and 32,649,086,728.14 is: 48,988,923,380.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,243,777,906.48 : 99,396,696,370.86 = 32,649,086,728.14 : x
  2. Step 2: Convert to fraction form
    66,243,777,906.48/99,396,696,370.86 = 32,649,086,728.14/x
  3. Step 3: Cross multiply
    66,243,777,906.48x = 99,396,696,370.86 × 32,649,086,728.14
  4. Step 4: Simplify right side
    66,243,777,906.48x = 3,245,211,360,302,806,335,488
  5. Step 5: Solve for x
    x = 3,245,211,360,302,806,335,488/66,243,777,906.48
  6. Step 6: Final answer
    x = 48,988,923,380.61

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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.