Finding the Fourth Proportional to 2,796,588,553.68, 4,193,544,383.28 and 1,321,497,294.48
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Solution
The fourth proportional to 2,796,588,553.68, 4,193,544,383.28 and 1,321,497,294.48 is: 1,981,613,473.13
Step by Step Solution
- Step 1: Write the proportion equation
2,796,588,553.68 : 4,193,544,383.28 = 1,321,497,294.48 : x - Step 2: Convert to fraction form
2,796,588,553.68/4,193,544,383.28 = 1,321,497,294.48/x - Step 3: Cross multiply
2,796,588,553.68x = 4,193,544,383.28 × 1,321,497,294.48 - Step 4: Simplify right side
2,796,588,553.68x = 5,541,757,556,786,320,384 - Step 5: Solve for x
x = 5,541,757,556,786,320,384/2,796,588,553.68 - Step 6: Final answer
x = 1,981,613,473.13
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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.