Home / 21,192,162,916.68-31,794,447,414.12-6,833,582,583.75

Finding the Fourth Proportional to 21,192,162,916.68, 31,794,447,414.12 and 6,833,582,583.75

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Solution

The fourth proportional to 21,192,162,916.68, 31,794,447,414.12 and 6,833,582,583.75 is: 10,252,374,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,192,162,916.68 : 31,794,447,414.12 = 6,833,582,583.75 : x
  2. Step 2: Convert to fraction form
    21,192,162,916.68/31,794,447,414.12 = 6,833,582,583.75/x
  3. Step 3: Cross multiply
    21,192,162,916.68x = 31,794,447,414.12 × 6,833,582,583.75
  4. Step 4: Simplify right side
    21,192,162,916.68x = 217,269,982,109,058,334,720
  5. Step 5: Solve for x
    x = 217,269,982,109,058,334,720/21,192,162,916.68
  6. Step 6: Final answer
    x = 10,252,374,095.24

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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.