Home / 39,785,624,115.57-54,928,944,110.07-25,325,880,776.91

Finding the Fourth Proportional to 39,785,624,115.57, 54,928,944,110.07 and 25,325,880,776.91

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Solution

The fourth proportional to 39,785,624,115.57, 54,928,944,110.07 and 25,325,880,776.91 is: 34,965,491,195.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,785,624,115.57 : 54,928,944,110.07 = 25,325,880,776.91 : x
  2. Step 2: Convert to fraction form
    39,785,624,115.57/54,928,944,110.07 = 25,325,880,776.91/x
  3. Step 3: Cross multiply
    39,785,624,115.57x = 54,928,944,110.07 × 25,325,880,776.91
  4. Step 4: Simplify right side
    39,785,624,115.57x = 1,391,123,889,733,185,568,768
  5. Step 5: Solve for x
    x = 1,391,123,889,733,185,568,768/39,785,624,115.57
  6. Step 6: Final answer
    x = 34,965,491,195.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.