Home / 69,040,400,707.71-95,261,934,890.41-38,551,893,209.17

Finding the Fourth Proportional to 69,040,400,707.71, 95,261,934,890.41 and 38,551,893,209.17

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Solution

The fourth proportional to 69,040,400,707.71, 95,261,934,890.41 and 38,551,893,209.17 is: 53,193,896,662.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,040,400,707.71 : 95,261,934,890.41 = 38,551,893,209.17 : x
  2. Step 2: Convert to fraction form
    69,040,400,707.71/95,261,934,890.41 = 38,551,893,209.17/x
  3. Step 3: Cross multiply
    69,040,400,707.71x = 95,261,934,890.41 × 38,551,893,209.17
  4. Step 4: Simplify right side
    69,040,400,707.71x = 3,672,527,940,793,991,692,288
  5. Step 5: Solve for x
    x = 3,672,527,940,793,991,692,288/69,040,400,707.71
  6. Step 6: Final answer
    x = 53,193,896,662.65

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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.