Home / 474,313,911,810.38-654,553,198,298.58-271,317,682,464.65

Finding the Fourth Proportional to 474,313,911,810.38, 654,553,198,298.58 and 271,317,682,464.65

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Solution

The fourth proportional to 474,313,911,810.38, 654,553,198,298.58 and 271,317,682,464.65 is: 374,418,401,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,313,911,810.38 : 654,553,198,298.58 = 271,317,682,464.65 : x
  2. Step 2: Convert to fraction form
    474,313,911,810.38/654,553,198,298.58 = 271,317,682,464.65/x
  3. Step 3: Cross multiply
    474,313,911,810.38x = 654,553,198,298.58 × 271,317,682,464.65
  4. Step 4: Simplify right side
    474,313,911,810.38x = 177,591,856,812,195,189,882,880
  5. Step 5: Solve for x
    x = 177,591,856,812,195,189,882,880/474,313,911,810.38
  6. Step 6: Final answer
    x = 374,418,401,801.36

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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.