Home / 57,138,123,981.52-85,650,573,380.07-26,831,010,037.33

Finding the Fourth Proportional to 57,138,123,981.52, 85,650,573,380.07 and 26,831,010,037.33

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Solution

The fourth proportional to 57,138,123,981.52, 85,650,573,380.07 and 26,831,010,037.33 is: 40,219,930,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,138,123,981.52 : 85,650,573,380.07 = 26,831,010,037.33 : x
  2. Step 2: Convert to fraction form
    57,138,123,981.52/85,650,573,380.07 = 26,831,010,037.33/x
  3. Step 3: Cross multiply
    57,138,123,981.52x = 85,650,573,380.07 × 26,831,010,037.33
  4. Step 4: Simplify right side
    57,138,123,981.52x = 2,298,091,394,063,899,557,888
  5. Step 5: Solve for x
    x = 2,298,091,394,063,899,557,888/57,138,123,981.52
  6. Step 6: Final answer
    x = 40,219,930,826.00

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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.