Home / 18,661,498,795.63-25,752,870,521.49-10,203,328,302.54

Finding the Fourth Proportional to 18,661,498,795.63, 25,752,870,521.49 and 10,203,328,302.54

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Solution

The fourth proportional to 18,661,498,795.63, 25,752,870,521.49 and 10,203,328,302.54 is: 14,080,594,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,661,498,795.63 : 25,752,870,521.49 = 10,203,328,302.54 : x
  2. Step 2: Convert to fraction form
    18,661,498,795.63/25,752,870,521.49 = 10,203,328,302.54/x
  3. Step 3: Cross multiply
    18,661,498,795.63x = 25,752,870,521.49 × 10,203,328,302.54
  4. Step 4: Simplify right side
    18,661,498,795.63x = 262,764,992,663,438,229,504
  5. Step 5: Solve for x
    x = 262,764,992,663,438,229,504/18,661,498,795.63
  6. Step 6: Final answer
    x = 14,080,594,251.36

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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.