Finding the Fourth Proportional to 5,285,099,212.97, 7,293,901,691.63 and 2,906,656,231.37
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Solution
The fourth proportional to 5,285,099,212.97, 7,293,901,691.63 and 2,906,656,231.37 is: 4,011,441,214.00
Step by Step Solution
- Step 1: Write the proportion equation
5,285,099,212.97 : 7,293,901,691.63 = 2,906,656,231.37 : x - Step 2: Convert to fraction form
5,285,099,212.97/7,293,901,691.63 = 2,906,656,231.37/x - Step 3: Cross multiply
5,285,099,212.97x = 7,293,901,691.63 × 2,906,656,231.37 - Step 4: Simplify right side
5,285,099,212.97x = 21,200,864,802,947,317,760 - Step 5: Solve for x
x = 21,200,864,802,947,317,760/5,285,099,212.97 - Step 6: Final answer
x = 4,011,441,214.00
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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.