Finding the Fourth Proportional to 5,417,103,629,604.40, 7,475,604,229,110.40 and 2,981,148,877,456
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Solution
The fourth proportional to 5,417,103,629,604.40, 7,475,604,229,110.40 and 2,981,148,877,456 is: 4,113,986,122,422.64
Step by Step Solution
- Step 1: Write the proportion equation
5,417,103,629,604.40 : 7,475,604,229,110.40 = 2,981,148,877,456 : x - Step 2: Convert to fraction form
5,417,103,629,604.40/7,475,604,229,110.40 = 2,981,148,877,456/x - Step 3: Cross multiply
5,417,103,629,604.40x = 7,475,604,229,110.40 × 2,981,148,877,456 - Step 4: Simplify right side
5,417,103,629,604.40x = 22,285,889,155,917,796,987,633,664 - Step 5: Solve for x
x = 22,285,889,155,917,796,987,633,664/5,417,103,629,604.40 - Step 6: Final answer
x = 4,113,986,122,422.64
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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.