Home / 1,694,772,524.61-2,542,111,793.78-451,213,657.43

Finding the Fourth Proportional to 1,694,772,524.61, 2,542,111,793.78 and 451,213,657.43

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Solution

The fourth proportional to 1,694,772,524.61, 2,542,111,793.78 and 451,213,657.43 is: 676,807,974.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,772,524.61 : 2,542,111,793.78 = 451,213,657.43 : x
  2. Step 2: Convert to fraction form
    1,694,772,524.61/2,542,111,793.78 = 451,213,657.43/x
  3. Step 3: Cross multiply
    1,694,772,524.61x = 2,542,111,793.78 × 451,213,657.43
  4. Step 4: Simplify right side
    1,694,772,524.61x = 1,147,035,560,052,445,184
  5. Step 5: Solve for x
    x = 1,147,035,560,052,445,184/1,694,772,524.61
  6. Step 6: Final answer
    x = 676,807,974.76

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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.