Finding the Fourth Proportional to 2,323,745,481.75, 3,485,616,092.94 and 728,391,227.42
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Solution
The fourth proportional to 2,323,745,481.75, 3,485,616,092.94 and 728,391,227.42 is: 1,092,586,173.56
Step by Step Solution
- Step 1: Write the proportion equation
2,323,745,481.75 : 3,485,616,092.94 = 728,391,227.42 : x - Step 2: Convert to fraction form
2,323,745,481.75/3,485,616,092.94 = 728,391,227.42/x - Step 3: Cross multiply
2,323,745,481.75x = 3,485,616,092.94 × 728,391,227.42 - Step 4: Simplify right side
2,323,745,481.75x = 2,538,892,184,234,043,392 - Step 5: Solve for x
x = 2,538,892,184,234,043,392/2,323,745,481.75 - Step 6: Final answer
x = 1,092,586,173.56
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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.