Home / 7,414,672,349.70-10,222,511,231.43-5,350,633,257.60

Finding the Fourth Proportional to 7,414,672,349.70, 10,222,511,231.43 and 5,350,633,257.60

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Solution

The fourth proportional to 7,414,672,349.70, 10,222,511,231.43 and 5,350,633,257.60 is: 7,376,847,686.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414,672,349.70 : 10,222,511,231.43 = 5,350,633,257.60 : x
  2. Step 2: Convert to fraction form
    7,414,672,349.70/10,222,511,231.43 = 5,350,633,257.60/x
  3. Step 3: Cross multiply
    7,414,672,349.70x = 10,222,511,231.43 × 5,350,633,257.60
  4. Step 4: Simplify right side
    7,414,672,349.70x = 54,696,908,571,078,893,568
  5. Step 5: Solve for x
    x = 54,696,908,571,078,893,568/7,414,672,349.70
  6. Step 6: Final answer
    x = 7,376,847,686.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.