Home / 1,163,973,286.94-1,745,943,485.78-541,840,551.74

Finding the Fourth Proportional to 1,163,973,286.94, 1,745,943,485.78 and 541,840,551.74

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Solution

The fourth proportional to 1,163,973,286.94, 1,745,943,485.78 and 541,840,551.74 is: 812,753,172.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,973,286.94 : 1,745,943,485.78 = 541,840,551.74 : x
  2. Step 2: Convert to fraction form
    1,163,973,286.94/1,745,943,485.78 = 541,840,551.74/x
  3. Step 3: Cross multiply
    1,163,973,286.94x = 1,745,943,485.78 × 541,840,551.74
  4. Step 4: Simplify right side
    1,163,973,286.94x = 946,022,981,641,894,016
  5. Step 5: Solve for x
    x = 946,022,981,641,894,016/1,163,973,286.94
  6. Step 6: Final answer
    x = 812,753,172.48

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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.