Home / 2,413,229,990.22-3,619,912,910.79-666,432,734.58

Finding the Fourth Proportional to 2,413,229,990.22, 3,619,912,910.79 and 666,432,734.58

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Solution

The fourth proportional to 2,413,229,990.22, 3,619,912,910.79 and 666,432,734.58 is: 999,667,860.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,229,990.22 : 3,619,912,910.79 = 666,432,734.58 : x
  2. Step 2: Convert to fraction form
    2,413,229,990.22/3,619,912,910.79 = 666,432,734.58/x
  3. Step 3: Cross multiply
    2,413,229,990.22x = 3,619,912,910.79 × 666,432,734.58
  4. Step 4: Simplify right side
    2,413,229,990.22x = 2,412,428,460,079,227,392
  5. Step 5: Solve for x
    x = 2,412,428,460,079,227,392/2,413,229,990.22
  6. Step 6: Final answer
    x = 999,667,860.03

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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.