Home / 4,867,667,781.12-6,715,248,034.32-2,859,596,716.32

Finding the Fourth Proportional to 4,867,667,781.12, 6,715,248,034.32 and 2,859,596,716.32

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Solution

The fourth proportional to 4,867,667,781.12, 6,715,248,034.32 and 2,859,596,716.32 is: 3,944,990,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,667,781.12 : 6,715,248,034.32 = 2,859,596,716.32 : x
  2. Step 2: Convert to fraction form
    4,867,667,781.12/6,715,248,034.32 = 2,859,596,716.32/x
  3. Step 3: Cross multiply
    4,867,667,781.12x = 6,715,248,034.32 × 2,859,596,716.32
  4. Step 4: Simplify right side
    4,867,667,781.12x = 19,202,901,228,215,808,000
  5. Step 5: Solve for x
    x = 19,202,901,228,215,808,000/4,867,667,781.12
  6. Step 6: Final answer
    x = 3,944,990,104.44

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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.