Home / 3,791,131,234.55-5,687,472,449.30-1,303,669,112.84

Finding the Fourth Proportional to 3,791,131,234.55, 5,687,472,449.30 and 1,303,669,112.84

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Solution

The fourth proportional to 3,791,131,234.55, 5,687,472,449.30 and 1,303,669,112.84 is: 1,955,770,376.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,131,234.55 : 5,687,472,449.30 = 1,303,669,112.84 : x
  2. Step 2: Convert to fraction form
    3,791,131,234.55/5,687,472,449.30 = 1,303,669,112.84/x
  3. Step 3: Cross multiply
    3,791,131,234.55x = 5,687,472,449.30 × 1,303,669,112.84
  4. Step 4: Simplify right side
    3,791,131,234.55x = 7,414,582,162,245,917,696
  5. Step 5: Solve for x
    x = 7,414,582,162,245,917,696/3,791,131,234.55
  6. Step 6: Final answer
    x = 1,955,770,376.58

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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.