Home / 3,720,836,920.36-5,582,072,611.52-1,100,436,731.88

Finding the Fourth Proportional to 3,720,836,920.36, 5,582,072,611.52 and 1,100,436,731.88

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Solution

The fourth proportional to 3,720,836,920.36, 5,582,072,611.52 and 1,100,436,731.88 is: 1,650,896,793.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,836,920.36 : 5,582,072,611.52 = 1,100,436,731.88 : x
  2. Step 2: Convert to fraction form
    3,720,836,920.36/5,582,072,611.52 = 1,100,436,731.88/x
  3. Step 3: Cross multiply
    3,720,836,920.36x = 5,582,072,611.52 × 1,100,436,731.88
  4. Step 4: Simplify right side
    3,720,836,920.36x = 6,142,717,741,737,926,656
  5. Step 5: Solve for x
    x = 6,142,717,741,737,926,656/3,720,836,920.36
  6. Step 6: Final answer
    x = 1,650,896,793.71

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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.