Home / 18,449,618,023.96-27,718,576,661.64-11,830,216,069.76

Finding the Fourth Proportional to 18,449,618,023.96, 27,718,576,661.64 and 11,830,216,069.76

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Solution

The fourth proportional to 18,449,618,023.96, 27,718,576,661.64 and 11,830,216,069.76 is: 17,773,633,612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,618,023.96 : 27,718,576,661.64 = 11,830,216,069.76 : x
  2. Step 2: Convert to fraction form
    18,449,618,023.96/27,718,576,661.64 = 11,830,216,069.76/x
  3. Step 3: Cross multiply
    18,449,618,023.96x = 27,718,576,661.64 × 11,830,216,069.76
  4. Step 4: Simplify right side
    18,449,618,023.96x = 327,916,751,053,408,043,008
  5. Step 5: Solve for x
    x = 327,916,751,053,408,043,008/18,449,618,023.96
  6. Step 6: Final answer
    x = 17,773,633,612.77

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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.