Home / 3,681,569,858.91-5,080,419,621.27-2,073,987,405.96

Finding the Fourth Proportional to 3,681,569,858.91, 5,080,419,621.27 and 2,073,987,405.96

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Solution

The fourth proportional to 3,681,569,858.91, 5,080,419,621.27 and 2,073,987,405.96 is: 2,862,019,930.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,569,858.91 : 5,080,419,621.27 = 2,073,987,405.96 : x
  2. Step 2: Convert to fraction form
    3,681,569,858.91/5,080,419,621.27 = 2,073,987,405.96/x
  3. Step 3: Cross multiply
    3,681,569,858.91x = 5,080,419,621.27 × 2,073,987,405.96
  4. Step 4: Simplify right side
    3,681,569,858.91x = 10,536,726,311,506,053,120
  5. Step 5: Solve for x
    x = 10,536,726,311,506,053,120/3,681,569,858.91
  6. Step 6: Final answer
    x = 2,862,019,930.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.