Home / 6,477,432,504.69-9,719,733,990.42-3,161,274,544.20

Finding the Fourth Proportional to 6,477,432,504.69, 9,719,733,990.42 and 3,161,274,544.20

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Solution

The fourth proportional to 6,477,432,504.69, 9,719,733,990.42 and 3,161,274,544.20 is: 4,743,661,569.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,432,504.69 : 9,719,733,990.42 = 3,161,274,544.20 : x
  2. Step 2: Convert to fraction form
    6,477,432,504.69/9,719,733,990.42 = 3,161,274,544.20/x
  3. Step 3: Cross multiply
    6,477,432,504.69x = 9,719,733,990.42 × 3,161,274,544.20
  4. Step 4: Simplify right side
    6,477,432,504.69x = 30,726,747,640,310,231,040
  5. Step 5: Solve for x
    x = 30,726,747,640,310,231,040/6,477,432,504.69
  6. Step 6: Final answer
    x = 4,743,661,569.31

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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.