Home / 6,399,986,419.71-9,580,852,901.82-3,871,261,943.88

Finding the Fourth Proportional to 6,399,986,419.71, 9,580,852,901.82 and 3,871,261,943.88

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Solution

The fourth proportional to 6,399,986,419.71, 9,580,852,901.82 and 3,871,261,943.88 is: 5,795,323,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,986,419.71 : 9,580,852,901.82 = 3,871,261,943.88 : x
  2. Step 2: Convert to fraction form
    6,399,986,419.71/9,580,852,901.82 = 3,871,261,943.88/x
  3. Step 3: Cross multiply
    6,399,986,419.71x = 9,580,852,901.82 × 3,871,261,943.88
  4. Step 4: Simplify right side
    6,399,986,419.71x = 37,089,991,228,728,033,280
  5. Step 5: Solve for x
    x = 37,089,991,228,728,033,280/6,399,986,419.71
  6. Step 6: Final answer
    x = 5,795,323,426.70

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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.