Home / 1,054,149,387,853.80-1,454,624,505,818.40-591,195,221,016.58

Finding the Fourth Proportional to 1,054,149,387,853.80, 1,454,624,505,818.40 and 591,195,221,016.58

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Solution

The fourth proportional to 1,054,149,387,853.80, 1,454,624,505,818.40 and 591,195,221,016.58 is: 815,792,397,284.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,149,387,853.80 : 1,454,624,505,818.40 = 591,195,221,016.58 : x
  2. Step 2: Convert to fraction form
    1,054,149,387,853.80/1,454,624,505,818.40 = 591,195,221,016.58/x
  3. Step 3: Cross multiply
    1,054,149,387,853.80x = 1,454,624,505,818.40 × 591,195,221,016.58
  4. Step 4: Simplify right side
    1,054,149,387,853.80x = 859,967,056,213,442,274,787,328
  5. Step 5: Solve for x
    x = 859,967,056,213,442,274,787,328/1,054,149,387,853.80
  6. Step 6: Final answer
    x = 815,792,397,284.69

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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.