Home / 1,882,469,922.46-2,824,049,643.45-776,471,443.36

Finding the Fourth Proportional to 1,882,469,922.46, 2,824,049,643.45 and 776,471,443.36

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Solution

The fourth proportional to 1,882,469,922.46, 2,824,049,643.45 and 776,471,443.36 is: 1,164,849,369.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,469,922.46 : 2,824,049,643.45 = 776,471,443.36 : x
  2. Step 2: Convert to fraction form
    1,882,469,922.46/2,824,049,643.45 = 776,471,443.36/x
  3. Step 3: Cross multiply
    1,882,469,922.46x = 2,824,049,643.45 × 776,471,443.36
  4. Step 4: Simplify right side
    1,882,469,922.46x = 2,192,793,902,769,914,880
  5. Step 5: Solve for x
    x = 2,192,793,902,769,914,880/1,882,469,922.46
  6. Step 6: Final answer
    x = 1,164,849,369.76

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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.