Finding the Fourth Proportional to 503,392,913,677.26, 694,682,499,069.81 and 271,906,431,580.05
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Solution
The fourth proportional to 503,392,913,677.26, 694,682,499,069.81 and 271,906,431,580.05 is: 375,231,025,846.91
Step by Step Solution
- Step 1: Write the proportion equation
503,392,913,677.26 : 694,682,499,069.81 = 271,906,431,580.05 : x - Step 2: Convert to fraction form
503,392,913,677.26/694,682,499,069.81 = 271,906,431,580.05/x - Step 3: Cross multiply
503,392,913,677.26x = 694,682,499,069.81 × 271,906,431,580.05 - Step 4: Simplify right side
503,392,913,677.26x = 188,888,639,403,183,447,212,032 - Step 5: Solve for x
x = 188,888,639,403,183,447,212,032/503,392,913,677.26 - Step 6: Final answer
x = 375,231,025,846.91
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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.