Home / 19,653,678,043.20-29,480,517,064.80-16,164,023,860.80

Finding the Fourth Proportional to 19,653,678,043.20, 29,480,517,064.80 and 16,164,023,860.80

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Solution

The fourth proportional to 19,653,678,043.20, 29,480,517,064.80 and 16,164,023,860.80 is: 24,246,035,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653,678,043.20 : 29,480,517,064.80 = 16,164,023,860.80 : x
  2. Step 2: Convert to fraction form
    19,653,678,043.20/29,480,517,064.80 = 16,164,023,860.80/x
  3. Step 3: Cross multiply
    19,653,678,043.20x = 29,480,517,064.80 × 16,164,023,860.80
  4. Step 4: Simplify right side
    19,653,678,043.20x = 476,523,781,264,148,725,760
  5. Step 5: Solve for x
    x = 476,523,781,264,148,725,760/19,653,678,043.20
  6. Step 6: Final answer
    x = 24,246,035,791.20

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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.