Home / 57,138,123,991.19-85,650,573,394.49-26,831,010,046.95

Finding the Fourth Proportional to 57,138,123,991.19, 85,650,573,394.49 and 26,831,010,046.95

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Solution

The fourth proportional to 57,138,123,991.19, 85,650,573,394.49 and 26,831,010,046.95 is: 40,219,930,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,138,123,991.19 : 85,650,573,394.49 = 26,831,010,046.95 : x
  2. Step 2: Convert to fraction form
    57,138,123,991.19/85,650,573,394.49 = 26,831,010,046.95/x
  3. Step 3: Cross multiply
    57,138,123,991.19x = 85,650,573,394.49 × 26,831,010,046.95
  4. Step 4: Simplify right side
    57,138,123,991.19x = 2,298,091,395,274,455,384,064
  5. Step 5: Solve for x
    x = 2,298,091,395,274,455,384,064/57,138,123,991.19
  6. Step 6: Final answer
    x = 40,219,930,840.38

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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.