Finding the Fourth Proportional to 8,774,379,682,657.20, 13,159,394,582,616 and 2,965,701,189,563.20
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Solution
The fourth proportional to 8,774,379,682,657.20, 13,159,394,582,616 and 2,965,701,189,563.20 is: 4,447,816,663,864.39
Step by Step Solution
- Step 1: Write the proportion equation
8,774,379,682,657.20 : 13,159,394,582,616 = 2,965,701,189,563.20 : x - Step 2: Convert to fraction form
8,774,379,682,657.20/13,159,394,582,616 = 2,965,701,189,563.20/x - Step 3: Cross multiply
8,774,379,682,657.20x = 13,159,394,582,616 × 2,965,701,189,563.20 - Step 4: Simplify right side
8,774,379,682,657.20x = 39,026,832,167,595,799,377,608,704 - Step 5: Solve for x
x = 39,026,832,167,595,799,377,608,704/8,774,379,682,657.20 - Step 6: Final answer
x = 4,447,816,663,864.39
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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.