Finding the Fourth Proportional to 8,967,305,057,021.80, 13,450,957,617,806 and 2,520,640,581,647.80
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Solution
The fourth proportional to 8,967,305,057,021.80, 13,450,957,617,806 and 2,520,640,581,647.80 is: 3,780,960,881,543.48
Step by Step Solution
- Step 1: Write the proportion equation
8,967,305,057,021.80 : 13,450,957,617,806 = 2,520,640,581,647.80 : x - Step 2: Convert to fraction form
8,967,305,057,021.80/13,450,957,617,806 = 2,520,640,581,647.80/x - Step 3: Cross multiply
8,967,305,057,021.80x = 13,450,957,617,806 × 2,520,640,581,647.80 - Step 4: Simplify right side
8,967,305,057,021.80x = 33,905,029,633,466,419,862,568,960 - Step 5: Solve for x
x = 33,905,029,633,466,419,862,568,960/8,967,305,057,021.80 - Step 6: Final answer
x = 3,780,960,881,543.48
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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.