Home / 111,882,933,311.40-167,825,731,740.57-31,203,727,975.38

Finding the Fourth Proportional to 111,882,933,311.40, 167,825,731,740.57 and 31,203,727,975.38

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Solution

The fourth proportional to 111,882,933,311.40, 167,825,731,740.57 and 31,203,727,975.38 is: 46,805,963,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,882,933,311.40 : 167,825,731,740.57 = 31,203,727,975.38 : x
  2. Step 2: Convert to fraction form
    111,882,933,311.40/167,825,731,740.57 = 31,203,727,975.38/x
  3. Step 3: Cross multiply
    111,882,933,311.40x = 167,825,731,740.57 × 31,203,727,975.38
  4. Step 4: Simplify right side
    111,882,933,311.40x = 5,236,788,480,501,843,230,720
  5. Step 5: Solve for x
    x = 5,236,788,480,501,843,230,720/111,882,933,311.40
  6. Step 6: Final answer
    x = 46,805,963,389.67

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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.