Home / 101,711,589,811.16-152,567,384,716.74-30,965,738,738.37

Finding the Fourth Proportional to 101,711,589,811.16, 152,567,384,716.74 and 30,965,738,738.37

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Solution

The fourth proportional to 101,711,589,811.16, 152,567,384,716.74 and 30,965,738,738.37 is: 46,448,608,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,711,589,811.16 : 152,567,384,716.74 = 30,965,738,738.37 : x
  2. Step 2: Convert to fraction form
    101,711,589,811.16/152,567,384,716.74 = 30,965,738,738.37/x
  3. Step 3: Cross multiply
    101,711,589,811.16x = 152,567,384,716.74 × 30,965,738,738.37
  4. Step 4: Simplify right side
    101,711,589,811.16x = 4,724,361,775,134,191,648,768
  5. Step 5: Solve for x
    x = 4,724,361,775,134,191,648,768/101,711,589,811.16
  6. Step 6: Final answer
    x = 46,448,608,107.55

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1.5x scale

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.