Home / 80,555,494,183.32-111,166,692,220.05-43,933,698,074.07

Finding the Fourth Proportional to 80,555,494,183.32, 111,166,692,220.05 and 43,933,698,074.07

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Solution

The fourth proportional to 80,555,494,183.32, 111,166,692,220.05 and 43,933,698,074.07 is: 60,628,563,469.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,555,494,183.32 : 111,166,692,220.05 = 43,933,698,074.07 : x
  2. Step 2: Convert to fraction form
    80,555,494,183.32/111,166,692,220.05 = 43,933,698,074.07/x
  3. Step 3: Cross multiply
    80,555,494,183.32x = 111,166,692,220.05 × 43,933,698,074.07
  4. Step 4: Simplify right side
    80,555,494,183.32x = 4,883,963,891,888,742,727,680
  5. Step 5: Solve for x
    x = 4,883,963,891,888,742,727,680/80,555,494,183.32
  6. Step 6: Final answer
    x = 60,628,563,469.23

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Double scale
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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.