Home / 21,466,471,591.96-32,214,415,761.20-7,492,093,481.42

Finding the Fourth Proportional to 21,466,471,591.96, 32,214,415,761.20 and 7,492,093,481.42

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Solution

The fourth proportional to 21,466,471,591.96, 32,214,415,761.20 and 7,492,093,481.42 is: 11,243,273,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,466,471,591.96 : 32,214,415,761.20 = 7,492,093,481.42 : x
  2. Step 2: Convert to fraction form
    21,466,471,591.96/32,214,415,761.20 = 7,492,093,481.42/x
  3. Step 3: Cross multiply
    21,466,471,591.96x = 32,214,415,761.20 × 7,492,093,481.42
  4. Step 4: Simplify right side
    21,466,471,591.96x = 241,353,414,332,240,232,448
  5. Step 5: Solve for x
    x = 241,353,414,332,240,232,448/21,466,471,591.96
  6. Step 6: Final answer
    x = 11,243,273,646.45

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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.