Home / 129,848,791,505.85-194,773,187,258.78-129,848,791,505.85

Finding the Fourth Proportional to 129,848,791,505.85, 194,773,187,258.78 and 129,848,791,505.85

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Solution

The fourth proportional to 129,848,791,505.85, 194,773,187,258.78 and 129,848,791,505.85 is: 194,773,187,258.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,848,791,505.85 : 194,773,187,258.78 = 129,848,791,505.85 : x
  2. Step 2: Convert to fraction form
    129,848,791,505.85/194,773,187,258.78 = 129,848,791,505.85/x
  3. Step 3: Cross multiply
    129,848,791,505.85x = 194,773,187,258.78 × 129,848,791,505.85
  4. Step 4: Simplify right side
    129,848,791,505.85x = 25,291,062,983,295,204,589,568
  5. Step 5: Solve for x
    x = 25,291,062,983,295,204,589,568/129,848,791,505.85
  6. Step 6: Final answer
    x = 194,773,187,258.78

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Double scale
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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.