Home / 5,328,945,787.73-7,353,653,843.93-2,917,161,719.10

Finding the Fourth Proportional to 5,328,945,787.73, 7,353,653,843.93 and 2,917,161,719.10

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Solution

The fourth proportional to 5,328,945,787.73, 7,353,653,843.93 and 2,917,161,719.10 is: 4,025,523,685.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,945,787.73 : 7,353,653,843.93 = 2,917,161,719.10 : x
  2. Step 2: Convert to fraction form
    5,328,945,787.73/7,353,653,843.93 = 2,917,161,719.10/x
  3. Step 3: Cross multiply
    5,328,945,787.73x = 7,353,653,843.93 × 2,917,161,719.10
  4. Step 4: Simplify right side
    5,328,945,787.73x = 21,451,797,489,010,577,408
  5. Step 5: Solve for x
    x = 21,451,797,489,010,577,408/5,328,945,787.73
  6. Step 6: Final answer
    x = 4,025,523,685.83

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1.5x scale

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.