Home / 72,650,358,928.80-108,975,538,393.20-33,468,276,880.80

Finding the Fourth Proportional to 72,650,358,928.80, 108,975,538,393.20 and 33,468,276,880.80

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Solution

The fourth proportional to 72,650,358,928.80, 108,975,538,393.20 and 33,468,276,880.80 is: 50,202,415,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,650,358,928.80 : 108,975,538,393.20 = 33,468,276,880.80 : x
  2. Step 2: Convert to fraction form
    72,650,358,928.80/108,975,538,393.20 = 33,468,276,880.80/x
  3. Step 3: Cross multiply
    72,650,358,928.80x = 108,975,538,393.20 × 33,468,276,880.80
  4. Step 4: Simplify right side
    72,650,358,928.80x = 3,647,223,492,177,868,357,632
  5. Step 5: Solve for x
    x = 3,647,223,492,177,868,357,632/72,650,358,928.80
  6. Step 6: Final answer
    x = 50,202,415,321.20

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Double scale
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Similar ratio
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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.