Home / 16,568,940,471.15-22,865,136,975.63-8,947,985,639.52

Finding the Fourth Proportional to 16,568,940,471.15, 22,865,136,975.63 and 8,947,985,639.52

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Solution

The fourth proportional to 16,568,940,471.15, 22,865,136,975.63 and 8,947,985,639.52 is: 12,348,219,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,568,940,471.15 : 22,865,136,975.63 = 8,947,985,639.52 : x
  2. Step 2: Convert to fraction form
    16,568,940,471.15/22,865,136,975.63 = 8,947,985,639.52/x
  3. Step 3: Cross multiply
    16,568,940,471.15x = 22,865,136,975.63 × 8,947,985,639.52
  4. Step 4: Simplify right side
    16,568,940,471.15x = 204,596,917,303,595,008,000
  5. Step 5: Solve for x
    x = 204,596,917,303,595,008,000/16,568,940,471.15
  6. Step 6: Final answer
    x = 12,348,219,710.24

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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.