Home / 28,027,194,894.98-38,673,368,278.66-17,022,497,380.44

Finding the Fourth Proportional to 28,027,194,894.98, 38,673,368,278.66 and 17,022,497,380.44

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Solution

The fourth proportional to 28,027,194,894.98, 38,673,368,278.66 and 17,022,497,380.44 is: 23,488,519,371.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,027,194,894.98 : 38,673,368,278.66 = 17,022,497,380.44 : x
  2. Step 2: Convert to fraction form
    28,027,194,894.98/38,673,368,278.66 = 17,022,497,380.44/x
  3. Step 3: Cross multiply
    28,027,194,894.98x = 38,673,368,278.66 × 17,022,497,380.44
  4. Step 4: Simplify right side
    28,027,194,894.98x = 658,317,310,216,281,260,032
  5. Step 5: Solve for x
    x = 658,317,310,216,281,260,032/28,027,194,894.98
  6. Step 6: Final answer
    x = 23,488,519,371.38

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Double scale
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1.5x scale

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.