Home / 3,827,836,591-5,741,754,880.02-919,791,439

Finding the Fourth Proportional to 3,827,836,591, 5,741,754,880.02 and 919,791,439

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Solution

The fourth proportional to 3,827,836,591, 5,741,754,880.02 and 919,791,439 is: 1,379,687,156.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,836,591 : 5,741,754,880.02 = 919,791,439 : x
  2. Step 2: Convert to fraction form
    3,827,836,591/5,741,754,880.02 = 919,791,439/x
  3. Step 3: Cross multiply
    3,827,836,591x = 5,741,754,880.02 × 919,791,439
  4. Step 4: Simplify right side
    3,827,836,591x = 5,281,216,983,478,868,992
  5. Step 5: Solve for x
    x = 5,281,216,983,478,868,992/3,827,836,591
  6. Step 6: Final answer
    x = 1,379,687,156.94

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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.