Home / 3,826,636,171.24-5,280,757,863.78-2,066,503,527.40

Finding the Fourth Proportional to 3,826,636,171.24, 5,280,757,863.78 and 2,066,503,527.40

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Solution

The fourth proportional to 3,826,636,171.24, 5,280,757,863.78 and 2,066,503,527.40 is: 2,851,774,839.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,636,171.24 : 5,280,757,863.78 = 2,066,503,527.40 : x
  2. Step 2: Convert to fraction form
    3,826,636,171.24/5,280,757,863.78 = 2,066,503,527.40/x
  3. Step 3: Cross multiply
    3,826,636,171.24x = 5,280,757,863.78 × 2,066,503,527.40
  4. Step 4: Simplify right side
    3,826,636,171.24x = 10,912,704,752,846,659,584
  5. Step 5: Solve for x
    x = 10,912,704,752,846,659,584/3,826,636,171.24
  6. Step 6: Final answer
    x = 2,851,774,839.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.