Home / 2,857,049,123.83-4,286,125,582.73-1,086,282,161.66

Finding the Fourth Proportional to 2,857,049,123.83, 4,286,125,582.73 and 1,086,282,161.66

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Solution

The fourth proportional to 2,857,049,123.83, 4,286,125,582.73 and 1,086,282,161.66 is: 1,629,633,079.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,049,123.83 : 4,286,125,582.73 = 1,086,282,161.66 : x
  2. Step 2: Convert to fraction form
    2,857,049,123.83/4,286,125,582.73 = 1,086,282,161.66/x
  3. Step 3: Cross multiply
    2,857,049,123.83x = 4,286,125,582.73 × 1,086,282,161.66
  4. Step 4: Simplify right side
    2,857,049,123.83x = 4,655,941,763,154,171,904
  5. Step 5: Solve for x
    x = 4,655,941,763,154,171,904/2,857,049,123.83
  6. Step 6: Final answer
    x = 1,629,633,079.92

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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.