Home / 1,513,911,769,249.80-2,270,873,476,517.80-366,542,083,743.61

Finding the Fourth Proportional to 1,513,911,769,249.80, 2,270,873,476,517.80 and 366,542,083,743.61

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Solution

The fourth proportional to 1,513,911,769,249.80, 2,270,873,476,517.80 and 366,542,083,743.61 is: 549,814,535,369.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,911,769,249.80 : 2,270,873,476,517.80 = 366,542,083,743.61 : x
  2. Step 2: Convert to fraction form
    1,513,911,769,249.80/2,270,873,476,517.80 = 366,542,083,743.61/x
  3. Step 3: Cross multiply
    1,513,911,769,249.80x = 2,270,873,476,517.80 × 366,542,083,743.61
  4. Step 4: Simplify right side
    1,513,911,769,249.80x = 832,370,696,000,930,091,892,736
  5. Step 5: Solve for x
    x = 832,370,696,000,930,091,892,736/1,513,911,769,249.80
  6. Step 6: Final answer
    x = 549,814,535,369.79

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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.