Home / 4,981,246,067.27-7,473,756,214.67-2,990,678,221.89

Finding the Fourth Proportional to 4,981,246,067.27, 7,473,756,214.67 and 2,990,678,221.89

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Solution

The fourth proportional to 4,981,246,067.27, 7,473,756,214.67 and 2,990,678,221.89 is: 4,487,150,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,246,067.27 : 7,473,756,214.67 = 2,990,678,221.89 : x
  2. Step 2: Convert to fraction form
    4,981,246,067.27/7,473,756,214.67 = 2,990,678,221.89/x
  3. Step 3: Cross multiply
    4,981,246,067.27x = 7,473,756,214.67 × 2,990,678,221.89
  4. Step 4: Simplify right side
    4,981,246,067.27x = 22,351,599,946,913,656,832
  5. Step 5: Solve for x
    x = 22,351,599,946,913,656,832/4,981,246,067.27
  6. Step 6: Final answer
    x = 4,487,150,332.48

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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.