Home / 21,192,162,910.24-31,794,447,404.47-6,833,582,577.30

Finding the Fourth Proportional to 21,192,162,910.24, 31,794,447,404.47 and 6,833,582,577.30

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Solution

The fourth proportional to 21,192,162,910.24, 31,794,447,404.47 and 6,833,582,577.30 is: 10,252,374,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,192,162,910.24 : 31,794,447,404.47 = 6,833,582,577.30 : x
  2. Step 2: Convert to fraction form
    21,192,162,910.24/31,794,447,404.47 = 6,833,582,577.30/x
  3. Step 3: Cross multiply
    21,192,162,910.24x = 31,794,447,404.47 × 6,833,582,577.30
  4. Step 4: Simplify right side
    21,192,162,910.24x = 217,269,981,838,167,703,552
  5. Step 5: Solve for x
    x = 217,269,981,838,167,703,552/21,192,162,910.24
  6. Step 6: Final answer
    x = 10,252,374,085.57

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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.