Home / 494,366,984,286.60-741,550,476,429.90-122,137,204,830.60

Finding the Fourth Proportional to 494,366,984,286.60, 741,550,476,429.90 and 122,137,204,830.60

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Solution

The fourth proportional to 494,366,984,286.60, 741,550,476,429.90 and 122,137,204,830.60 is: 183,205,807,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,366,984,286.60 : 741,550,476,429.90 = 122,137,204,830.60 : x
  2. Step 2: Convert to fraction form
    494,366,984,286.60/741,550,476,429.90 = 122,137,204,830.60/x
  3. Step 3: Cross multiply
    494,366,984,286.60x = 741,550,476,429.90 × 122,137,204,830.60
  4. Step 4: Simplify right side
    494,366,984,286.60x = 90,570,902,431,947,724,685,312
  5. Step 5: Solve for x
    x = 90,570,902,431,947,724,685,312/494,366,984,286.60
  6. Step 6: Final answer
    x = 183,205,807,245.90

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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.