Home / 1,839,769,410,359.50-2,757,187,336,270-1,431,848,359,172.20

Finding the Fourth Proportional to 1,839,769,410,359.50, 2,757,187,336,270 and 1,431,848,359,172.20

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Solution

The fourth proportional to 1,839,769,410,359.50, 2,757,187,336,270 and 1,431,848,359,172.20 is: 2,145,852,703,680.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,769,410,359.50 : 2,757,187,336,270 = 1,431,848,359,172.20 : x
  2. Step 2: Convert to fraction form
    1,839,769,410,359.50/2,757,187,336,270 = 1,431,848,359,172.20/x
  3. Step 3: Cross multiply
    1,839,769,410,359.50x = 2,757,187,336,270 × 1,431,848,359,172.20
  4. Step 4: Simplify right side
    1,839,769,410,359.50x = 3,947,874,163,368,568,010,309,632
  5. Step 5: Solve for x
    x = 3,947,874,163,368,568,010,309,632/1,839,769,410,359.50
  6. Step 6: Final answer
    x = 2,145,852,703,680.48

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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.