Home / 6,399,986,418.21-9,580,852,899.59-3,871,261,942.37

Finding the Fourth Proportional to 6,399,986,418.21, 9,580,852,899.59 and 3,871,261,942.37

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Solution

The fourth proportional to 6,399,986,418.21, 9,580,852,899.59 and 3,871,261,942.37 is: 5,795,323,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,986,418.21 : 9,580,852,899.59 = 3,871,261,942.37 : x
  2. Step 2: Convert to fraction form
    6,399,986,418.21/9,580,852,899.59 = 3,871,261,942.37/x
  3. Step 3: Cross multiply
    6,399,986,418.21x = 9,580,852,899.59 × 3,871,261,942.37
  4. Step 4: Simplify right side
    6,399,986,418.21x = 37,089,991,205,560,762,368
  5. Step 5: Solve for x
    x = 37,089,991,205,560,762,368/6,399,986,418.21
  6. Step 6: Final answer
    x = 5,795,323,424.44

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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.