Home / 101,711,589,820.48-152,567,384,730.71-30,965,738,747.68

Finding the Fourth Proportional to 101,711,589,820.48, 152,567,384,730.71 and 30,965,738,747.68

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Solution

The fourth proportional to 101,711,589,820.48, 152,567,384,730.71 and 30,965,738,747.68 is: 46,448,608,121.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,711,589,820.48 : 152,567,384,730.71 = 30,965,738,747.68 : x
  2. Step 2: Convert to fraction form
    101,711,589,820.48/152,567,384,730.71 = 30,965,738,747.68/x
  3. Step 3: Cross multiply
    101,711,589,820.48x = 152,567,384,730.71 × 30,965,738,747.68
  4. Step 4: Simplify right side
    101,711,589,820.48x = 4,724,361,776,987,185,872,896
  5. Step 5: Solve for x
    x = 4,724,361,776,987,185,872,896/101,711,589,820.48
  6. Step 6: Final answer
    x = 46,448,608,121.51

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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.