Home / 7,586,304,046.40-11,379,456,069.60-3,224,378,619.20

Finding the Fourth Proportional to 7,586,304,046.40, 11,379,456,069.60 and 3,224,378,619.20

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Solution

The fourth proportional to 7,586,304,046.40, 11,379,456,069.60 and 3,224,378,619.20 is: 4,836,567,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,304,046.40 : 11,379,456,069.60 = 3,224,378,619.20 : x
  2. Step 2: Convert to fraction form
    7,586,304,046.40/11,379,456,069.60 = 3,224,378,619.20/x
  3. Step 3: Cross multiply
    7,586,304,046.40x = 11,379,456,069.60 × 3,224,378,619.20
  4. Step 4: Simplify right side
    7,586,304,046.40x = 36,691,674,848,943,906,816
  5. Step 5: Solve for x
    x = 36,691,674,848,943,906,816/7,586,304,046.40
  6. Step 6: Final answer
    x = 4,836,567,928.80

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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.