Home / 12,366,974,106.29-18,541,992,421.34-6,297,821,697.54

Finding the Fourth Proportional to 12,366,974,106.29, 18,541,992,421.34 and 6,297,821,697.54

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Solution

The fourth proportional to 12,366,974,106.29, 18,541,992,421.34 and 6,297,821,697.54 is: 9,442,419,882.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,974,106.29 : 18,541,992,421.34 = 6,297,821,697.54 : x
  2. Step 2: Convert to fraction form
    12,366,974,106.29/18,541,992,421.34 = 6,297,821,697.54/x
  3. Step 3: Cross multiply
    12,366,974,106.29x = 18,541,992,421.34 × 6,297,821,697.54
  4. Step 4: Simplify right side
    12,366,974,106.29x = 116,774,162,186,705,797,120
  5. Step 5: Solve for x
    x = 116,774,162,186,705,797,120/12,366,974,106.29
  6. Step 6: Final answer
    x = 9,442,419,882.43

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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.