Home / 7,270,122,738.56-10,904,366,519.01-1,958,627,452.55

Finding the Fourth Proportional to 7,270,122,738.56, 10,904,366,519.01 and 1,958,627,452.55

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Solution

The fourth proportional to 7,270,122,738.56, 10,904,366,519.01 and 1,958,627,452.55 is: 2,937,720,914.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,122,738.56 : 10,904,366,519.01 = 1,958,627,452.55 : x
  2. Step 2: Convert to fraction form
    7,270,122,738.56/10,904,366,519.01 = 1,958,627,452.55/x
  3. Step 3: Cross multiply
    7,270,122,738.56x = 10,904,366,519.01 × 1,958,627,452.55
  4. Step 4: Simplify right side
    7,270,122,738.56x = 21,357,591,616,745,545,728
  5. Step 5: Solve for x
    x = 21,357,591,616,745,545,728/7,270,122,738.56
  6. Step 6: Final answer
    x = 2,937,720,914.05

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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.