Finding the Fourth Proportional to 3,240,901,694.33, 4,472,448,876.41 and 1,755,789,819.83
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Solution
The fourth proportional to 3,240,901,694.33, 4,472,448,876.41 and 1,755,789,819.83 is: 2,422,992,409.99
Step by Step Solution
- Step 1: Write the proportion equation
3,240,901,694.33 : 4,472,448,876.41 = 1,755,789,819.83 : x - Step 2: Convert to fraction form
3,240,901,694.33/4,472,448,876.41 = 1,755,789,819.83/x - Step 3: Cross multiply
3,240,901,694.33x = 4,472,448,876.41 × 1,755,789,819.83 - Step 4: Simplify right side
3,240,901,694.33x = 7,852,680,206,888,437,760 - Step 5: Solve for x
x = 7,852,680,206,888,437,760/3,240,901,694.33 - Step 6: Final answer
x = 2,422,992,409.99
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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.