Home / 6,399,986,418.71-9,580,852,900.33-3,871,261,942.87

Finding the Fourth Proportional to 6,399,986,418.71, 9,580,852,900.33 and 3,871,261,942.87

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Solution

The fourth proportional to 6,399,986,418.71, 9,580,852,900.33 and 3,871,261,942.87 is: 5,795,323,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,986,418.71 : 9,580,852,900.33 = 3,871,261,942.87 : x
  2. Step 2: Convert to fraction form
    6,399,986,418.71/9,580,852,900.33 = 3,871,261,942.87/x
  3. Step 3: Cross multiply
    6,399,986,418.71x = 9,580,852,900.33 × 3,871,261,942.87
  4. Step 4: Simplify right side
    6,399,986,418.71x = 37,089,991,213,283,188,736
  5. Step 5: Solve for x
    x = 37,089,991,213,283,188,736/6,399,986,418.71
  6. Step 6: Final answer
    x = 5,795,323,425.20

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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.