Home / 7,951,015,103.82-10,972,891,749.18-4,382,713,961.70

Finding the Fourth Proportional to 7,951,015,103.82, 10,972,891,749.18 and 4,382,713,961.70

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Solution

The fourth proportional to 7,951,015,103.82, 10,972,891,749.18 and 4,382,713,961.70 is: 6,048,415,861.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951,015,103.82 : 10,972,891,749.18 = 4,382,713,961.70 : x
  2. Step 2: Convert to fraction form
    7,951,015,103.82/10,972,891,749.18 = 4,382,713,961.70/x
  3. Step 3: Cross multiply
    7,951,015,103.82x = 10,972,891,749.18 × 4,382,713,961.70
  4. Step 4: Simplify right side
    7,951,015,103.82x = 48,091,045,869,353,918,464
  5. Step 5: Solve for x
    x = 48,091,045,869,353,918,464/7,951,015,103.82
  6. Step 6: Final answer
    x = 6,048,415,861.55

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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.