Home / 17,675,993,891.16-26,518,965,124.68-7,728,311,192.04

Finding the Fourth Proportional to 17,675,993,891.16, 26,518,965,124.68 and 7,728,311,192.04

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Solution

The fourth proportional to 17,675,993,891.16, 26,518,965,124.68 and 7,728,311,192.04 is: 11,594,641,649.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,675,993,891.16 : 26,518,965,124.68 = 7,728,311,192.04 : x
  2. Step 2: Convert to fraction form
    17,675,993,891.16/26,518,965,124.68 = 7,728,311,192.04/x
  3. Step 3: Cross multiply
    17,675,993,891.16x = 26,518,965,124.68 × 7,728,311,192.04
  4. Step 4: Simplify right side
    17,675,993,891.16x = 204,946,814,974,382,866,432
  5. Step 5: Solve for x
    x = 204,946,814,974,382,866,432/17,675,993,891.16
  6. Step 6: Final answer
    x = 11,594,641,649.93

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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.