Home / 29,696,510,984.46-40,981,961,855.48-16,148,940,488.63

Finding the Fourth Proportional to 29,696,510,984.46, 40,981,961,855.48 and 16,148,940,488.63

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Solution

The fourth proportional to 29,696,510,984.46, 40,981,961,855.48 and 16,148,940,488.63 is: 22,285,960,241.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,696,510,984.46 : 40,981,961,855.48 = 16,148,940,488.63 : x
  2. Step 2: Convert to fraction form
    29,696,510,984.46/40,981,961,855.48 = 16,148,940,488.63/x
  3. Step 3: Cross multiply
    29,696,510,984.46x = 40,981,961,855.48 × 16,148,940,488.63
  4. Step 4: Simplify right side
    29,696,510,984.46x = 661,815,263,111,451,246,592
  5. Step 5: Solve for x
    x = 661,815,263,111,451,246,592/29,696,510,984.46
  6. Step 6: Final answer
    x = 22,285,960,241.52

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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.