Finding the Fourth Proportional to 21,705,737,948,589, 32,568,221,661,936 and 11,376,973,305,205
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Solution
The fourth proportional to 21,705,737,948,589, 32,568,221,661,936 and 11,376,973,305,205 is: 17,070,499,483,752.02
Step by Step Solution
- Step 1: Write the proportion equation
21,705,737,948,589 : 32,568,221,661,936 = 11,376,973,305,205 : x - Step 2: Convert to fraction form
21,705,737,948,589/32,568,221,661,936 = 11,376,973,305,205/x - Step 3: Cross multiply
21,705,737,948,589x = 32,568,221,661,936 × 11,376,973,305,205 - Step 4: Simplify right side
21,705,737,948,589x = 370,527,788,445,845,062,024,167,424 - Step 5: Solve for x
x = 370,527,788,445,845,062,024,167,424/21,705,737,948,589 - Step 6: Final answer
x = 17,070,499,483,752.02
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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.