Finding the Fourth Proportional to 17,715,325,325,559, 26,705,767,987,866 and 16,534,416,826,149
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Solution
The fourth proportional to 17,715,325,325,559, 26,705,767,987,866 and 16,534,416,826,149 is: 24,925,554,087,156.99
Step by Step Solution
- Step 1: Write the proportion equation
17,715,325,325,559 : 26,705,767,987,866 = 16,534,416,826,149 : x - Step 2: Convert to fraction form
17,715,325,325,559/26,705,767,987,866 = 16,534,416,826,149/x - Step 3: Cross multiply
17,715,325,325,559x = 26,705,767,987,866 × 16,534,416,826,149 - Step 4: Simplify right side
17,715,325,325,559x = 441,564,299,573,802,900,589,117,440 - Step 5: Solve for x
x = 441,564,299,573,802,900,589,117,440/17,715,325,325,559 - Step 6: Final answer
x = 24,925,554,087,156.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.