Home / 31,273,021,475,271-43,156,776,680,256-17,210,217,770,836

Finding the Fourth Proportional to 31,273,021,475,271, 43,156,776,680,256 and 17,210,217,770,836

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Solution

The fourth proportional to 31,273,021,475,271, 43,156,776,680,256 and 17,210,217,770,836 is: 23,750,104,400,428.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,273,021,475,271 : 43,156,776,680,256 = 17,210,217,770,836 : x
  2. Step 2: Convert to fraction form
    31,273,021,475,271/43,156,776,680,256 = 17,210,217,770,836/x
  3. Step 3: Cross multiply
    31,273,021,475,271x = 43,156,776,680,256 × 17,210,217,770,836
  4. Step 4: Simplify right side
    31,273,021,475,271x = 742,737,524,954,542,526,359,928,832
  5. Step 5: Solve for x
    x = 742,737,524,954,542,526,359,928,832/31,273,021,475,271
  6. Step 6: Final answer
    x = 23,750,104,400,428.94

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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.