Home / 135,940,931,255.58-203,876,616,057.46-40,304,586,949.64

Finding the Fourth Proportional to 135,940,931,255.58, 203,876,616,057.46 and 40,304,586,949.64

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Solution

The fourth proportional to 135,940,931,255.58, 203,876,616,057.46 and 40,304,586,949.64 is: 60,446,568,395.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,940,931,255.58 : 203,876,616,057.46 = 40,304,586,949.64 : x
  2. Step 2: Convert to fraction form
    135,940,931,255.58/203,876,616,057.46 = 40,304,586,949.64/x
  3. Step 3: Cross multiply
    135,940,931,255.58x = 203,876,616,057.46 × 40,304,586,949.64
  4. Step 4: Simplify right side
    135,940,931,255.58x = 8,217,162,798,886,266,339,328
  5. Step 5: Solve for x
    x = 8,217,162,798,886,266,339,328/135,940,931,255.58
  6. Step 6: Final answer
    x = 60,446,568,395.48

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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.