Home / 106,265,242,975.59-146,647,777,545.99-63,449,467,338.51

Finding the Fourth Proportional to 106,265,242,975.59, 146,647,777,545.99 and 63,449,467,338.51

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Solution

The fourth proportional to 106,265,242,975.59, 146,647,777,545.99 and 63,449,467,338.51 is: 87,561,305,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,265,242,975.59 : 146,647,777,545.99 = 63,449,467,338.51 : x
  2. Step 2: Convert to fraction form
    106,265,242,975.59/146,647,777,545.99 = 63,449,467,338.51/x
  3. Step 3: Cross multiply
    106,265,242,975.59x = 146,647,777,545.99 × 63,449,467,338.51
  4. Step 4: Simplify right side
    106,265,242,975.59x = 9,304,723,371,669,372,010,496
  5. Step 5: Solve for x
    x = 9,304,723,371,669,372,010,496/106,265,242,975.59
  6. Step 6: Final answer
    x = 87,561,305,193.71

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1.5x scale

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.