Home / 2,857,049,124.83-4,286,125,584.23-1,086,282,162.66

Finding the Fourth Proportional to 2,857,049,124.83, 4,286,125,584.23 and 1,086,282,162.66

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Solution

The fourth proportional to 2,857,049,124.83, 4,286,125,584.23 and 1,086,282,162.66 is: 1,629,633,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,049,124.83 : 4,286,125,584.23 = 1,086,282,162.66 : x
  2. Step 2: Convert to fraction form
    2,857,049,124.83/4,286,125,584.23 = 1,086,282,162.66/x
  3. Step 3: Cross multiply
    2,857,049,124.83x = 4,286,125,584.23 × 1,086,282,162.66
  4. Step 4: Simplify right side
    2,857,049,124.83x = 4,655,941,769,072,436,224
  5. Step 5: Solve for x
    x = 4,655,941,769,072,436,224/2,857,049,124.83
  6. Step 6: Final answer
    x = 1,629,633,081.43

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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.