Home / 16,568,940,470.65-22,865,136,974.94-8,947,985,639.02

Finding the Fourth Proportional to 16,568,940,470.65, 22,865,136,974.94 and 8,947,985,639.02

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Solution

The fourth proportional to 16,568,940,470.65, 22,865,136,974.94 and 8,947,985,639.02 is: 12,348,219,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,568,940,470.65 : 22,865,136,974.94 = 8,947,985,639.02 : x
  2. Step 2: Convert to fraction form
    16,568,940,470.65/22,865,136,974.94 = 8,947,985,639.02/x
  3. Step 3: Cross multiply
    16,568,940,470.65x = 22,865,136,974.94 × 8,947,985,639.02
  4. Step 4: Simplify right side
    16,568,940,470.65x = 204,596,917,285,988,335,616
  5. Step 5: Solve for x
    x = 204,596,917,285,988,335,616/16,568,940,470.65
  6. Step 6: Final answer
    x = 12,348,219,709.55

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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.