Home / 1,474,992,794-2,035,571,674.92-814,928,888.72

Finding the Fourth Proportional to 1,474,992,794, 2,035,571,674.92 and 814,928,888.72

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Solution

The fourth proportional to 1,474,992,794, 2,035,571,674.92 and 814,928,888.72 is: 1,124,646,960.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,992,794 : 2,035,571,674.92 = 814,928,888.72 : x
  2. Step 2: Convert to fraction form
    1,474,992,794/2,035,571,674.92 = 814,928,888.72/x
  3. Step 3: Cross multiply
    1,474,992,794x = 2,035,571,674.92 × 814,928,888.72
  4. Step 4: Simplify right side
    1,474,992,794x = 1,658,846,162,952,464,896
  5. Step 5: Solve for x
    x = 1,658,846,162,952,464,896/1,474,992,794
  6. Step 6: Final answer
    x = 1,124,646,960.79

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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.