Home / 1,839,769,410,362.50-2,757,187,336,274.40-1,431,848,359,175.20

Finding the Fourth Proportional to 1,839,769,410,362.50, 2,757,187,336,274.40 and 1,431,848,359,175.20

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Solution

The fourth proportional to 1,839,769,410,362.50, 2,757,187,336,274.40 and 1,431,848,359,175.20 is: 2,145,852,703,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,769,410,362.50 : 2,757,187,336,274.40 = 1,431,848,359,175.20 : x
  2. Step 2: Convert to fraction form
    1,839,769,410,362.50/2,757,187,336,274.40 = 1,431,848,359,175.20/x
  3. Step 3: Cross multiply
    1,839,769,410,362.50x = 2,757,187,336,274.40 × 1,431,848,359,175.20
  4. Step 4: Simplify right side
    1,839,769,410,362.50x = 3,947,874,163,383,139,760,603,136
  5. Step 5: Solve for x
    x = 3,947,874,163,383,139,760,603,136/1,839,769,410,362.50
  6. Step 6: Final answer
    x = 2,145,852,703,684.90

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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.