Home / 99,231,222,415.78-148,846,825,414.65-27,520,735,608.06

Finding the Fourth Proportional to 99,231,222,415.78, 148,846,825,414.65 and 27,520,735,608.06

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Solution

The fourth proportional to 99,231,222,415.78, 148,846,825,414.65 and 27,520,735,608.06 is: 41,281,101,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,231,222,415.78 : 148,846,825,414.65 = 27,520,735,608.06 : x
  2. Step 2: Convert to fraction form
    99,231,222,415.78/148,846,825,414.65 = 27,520,735,608.06/x
  3. Step 3: Cross multiply
    99,231,222,415.78x = 148,846,825,414.65 × 27,520,735,608.06
  4. Step 4: Simplify right side
    99,231,222,415.78x = 4,096,374,128,335,648,718,848
  5. Step 5: Solve for x
    x = 4,096,374,128,335,648,718,848/99,231,222,415.78
  6. Step 6: Final answer
    x = 41,281,101,135.41

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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.