Home / 75,402,114,414.20-113,103,171,621.30-33,434,431,220.60

Finding the Fourth Proportional to 75,402,114,414.20, 113,103,171,621.30 and 33,434,431,220.60

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Solution

The fourth proportional to 75,402,114,414.20, 113,103,171,621.30 and 33,434,431,220.60 is: 50,151,646,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,402,114,414.20 : 113,103,171,621.30 = 33,434,431,220.60 : x
  2. Step 2: Convert to fraction form
    75,402,114,414.20/113,103,171,621.30 = 33,434,431,220.60/x
  3. Step 3: Cross multiply
    75,402,114,414.20x = 113,103,171,621.30 × 33,434,431,220.60
  4. Step 4: Simplify right side
    75,402,114,414.20x = 3,781,540,212,404,072,742,912
  5. Step 5: Solve for x
    x = 3,781,540,212,404,072,742,912/75,402,114,414.20
  6. Step 6: Final answer
    x = 50,151,646,830.90

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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.