Home / 3,787,384,323.94-5,226,751,781.13-2,116,633,415.86

Finding the Fourth Proportional to 3,787,384,323.94, 5,226,751,781.13 and 2,116,633,415.86

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Solution

The fourth proportional to 3,787,384,323.94, 5,226,751,781.13 and 2,116,633,415.86 is: 2,921,044,322.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,384,323.94 : 5,226,751,781.13 = 2,116,633,415.86 : x
  2. Step 2: Convert to fraction form
    3,787,384,323.94/5,226,751,781.13 = 2,116,633,415.86/x
  3. Step 3: Cross multiply
    3,787,384,323.94x = 5,226,751,781.13 × 2,116,633,415.86
  4. Step 4: Simplify right side
    3,787,384,323.94x = 11,063,117,476,345,530,368
  5. Step 5: Solve for x
    x = 11,063,117,476,345,530,368/3,787,384,323.94
  6. Step 6: Final answer
    x = 2,921,044,322.44

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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.