Home / 16,568,940,468.66-22,865,136,972.18-8,947,985,637.02

Finding the Fourth Proportional to 16,568,940,468.66, 22,865,136,972.18 and 8,947,985,637.02

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Solution

The fourth proportional to 16,568,940,468.66, 22,865,136,972.18 and 8,947,985,637.02 is: 12,348,219,706.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,568,940,468.66 : 22,865,136,972.18 = 8,947,985,637.02 : x
  2. Step 2: Convert to fraction form
    16,568,940,468.66/22,865,136,972.18 = 8,947,985,637.02/x
  3. Step 3: Cross multiply
    16,568,940,468.66x = 22,865,136,972.18 × 8,947,985,637.02
  4. Step 4: Simplify right side
    16,568,940,468.66x = 204,596,917,215,561,613,312
  5. Step 5: Solve for x
    x = 204,596,917,215,561,613,312/16,568,940,468.66
  6. Step 6: Final answer
    x = 12,348,219,706.78

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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.