Home / 111,003,419,059.29-166,218,368,717.90-76,610,733,926.65

Finding the Fourth Proportional to 111,003,419,059.29, 166,218,368,717.90 and 76,610,733,926.65

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Solution

The fourth proportional to 111,003,419,059.29, 166,218,368,717.90 and 76,610,733,926.65 is: 114,718,189,110.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,003,419,059.29 : 166,218,368,717.90 = 76,610,733,926.65 : x
  2. Step 2: Convert to fraction form
    111,003,419,059.29/166,218,368,717.90 = 76,610,733,926.65/x
  3. Step 3: Cross multiply
    111,003,419,059.29x = 166,218,368,717.90 × 76,610,733,926.65
  4. Step 4: Simplify right side
    111,003,419,059.29x = 12,734,111,219,568,840,015,872
  5. Step 5: Solve for x
    x = 12,734,111,219,568,840,015,872/111,003,419,059.29
  6. Step 6: Final answer
    x = 114,718,189,110.62

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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.