Finding the Fourth Proportional to 1,625,006,453.26, 2,436,741,276.96 and 629,493,734.14
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Solution
The fourth proportional to 1,625,006,453.26, 2,436,741,276.96 and 629,493,734.14 is: 943,942,937.88
Step by Step Solution
- Step 1: Write the proportion equation
1,625,006,453.26 : 2,436,741,276.96 = 629,493,734.14 : x - Step 2: Convert to fraction form
1,625,006,453.26/2,436,741,276.96 = 629,493,734.14/x - Step 3: Cross multiply
1,625,006,453.26x = 2,436,741,276.96 × 629,493,734.14 - Step 4: Simplify right side
1,625,006,453.26x = 1,533,913,365,566,622,464 - Step 5: Solve for x
x = 1,533,913,365,566,622,464/1,625,006,453.26 - Step 6: Final answer
x = 943,942,937.88
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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.