Home / 20,037,998,333.97-30,030,850,602.54-11,194,479,971.73

Finding the Fourth Proportional to 20,037,998,333.97, 30,030,850,602.54 and 11,194,479,971.73

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Solution

The fourth proportional to 20,037,998,333.97, 30,030,850,602.54 and 11,194,479,971.73 is: 16,777,112,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,037,998,333.97 : 30,030,850,602.54 = 11,194,479,971.73 : x
  2. Step 2: Convert to fraction form
    20,037,998,333.97/30,030,850,602.54 = 11,194,479,971.73/x
  3. Step 3: Cross multiply
    20,037,998,333.97x = 30,030,850,602.54 × 11,194,479,971.73
  4. Step 4: Simplify right side
    20,037,998,333.97x = 336,179,755,604,149,796,864
  5. Step 5: Solve for x
    x = 336,179,755,604,149,796,864/20,037,998,333.97
  6. Step 6: Final answer
    x = 16,777,112,663.71

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1.5x scale

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.