Home / 113,321,340,013.28-170,040,839,048.70-46,217,815,493.36

Finding the Fourth Proportional to 113,321,340,013.28, 170,040,839,048.70 and 46,217,815,493.36

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Solution

The fourth proportional to 113,321,340,013.28, 170,040,839,048.70 and 46,217,815,493.36 is: 69,350,716,507.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,321,340,013.28 : 170,040,839,048.70 = 46,217,815,493.36 : x
  2. Step 2: Convert to fraction form
    113,321,340,013.28/170,040,839,048.70 = 46,217,815,493.36/x
  3. Step 3: Cross multiply
    113,321,340,013.28x = 170,040,839,048.70 × 46,217,815,493.36
  4. Step 4: Simplify right side
    113,321,340,013.28x = 7,858,916,125,488,092,020,736
  5. Step 5: Solve for x
    x = 7,858,916,125,488,092,020,736/113,321,340,013.28
  6. Step 6: Final answer
    x = 69,350,716,507.30

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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.