Home / 117,189,509,758.92-175,792,736,908.74-49,052,044,087.02

Finding the Fourth Proportional to 117,189,509,758.92, 175,792,736,908.74 and 49,052,044,087.02

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Solution

The fourth proportional to 117,189,509,758.92, 175,792,736,908.74 and 49,052,044,087.02 is: 73,581,612,370.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,189,509,758.92 : 175,792,736,908.74 = 49,052,044,087.02 : x
  2. Step 2: Convert to fraction form
    117,189,509,758.92/175,792,736,908.74 = 49,052,044,087.02/x
  3. Step 3: Cross multiply
    117,189,509,758.92x = 175,792,736,908.74 × 49,052,044,087.02
  4. Step 4: Simplify right side
    117,189,509,758.92x = 8,622,993,081,025,421,115,392
  5. Step 5: Solve for x
    x = 8,622,993,081,025,421,115,392/117,189,509,758.92
  6. Step 6: Final answer
    x = 73,581,612,370.97

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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.