Home / 21,192,162,912.16-31,794,447,407.35-6,833,582,579.23

Finding the Fourth Proportional to 21,192,162,912.16, 31,794,447,407.35 and 6,833,582,579.23

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Solution

The fourth proportional to 21,192,162,912.16, 31,794,447,407.35 and 6,833,582,579.23 is: 10,252,374,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,192,162,912.16 : 31,794,447,407.35 = 6,833,582,579.23 : x
  2. Step 2: Convert to fraction form
    21,192,162,912.16/31,794,447,407.35 = 6,833,582,579.23/x
  3. Step 3: Cross multiply
    21,192,162,912.16x = 31,794,447,407.35 × 6,833,582,579.23
  4. Step 4: Simplify right side
    21,192,162,912.16x = 217,269,981,919,111,380,992
  5. Step 5: Solve for x
    x = 217,269,981,919,111,380,992/21,192,162,912.16
  6. Step 6: Final answer
    x = 10,252,374,088.46

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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.