Finding the Fourth Proportional to 568,689,640,453.18, 853,327,738,954.44 and 266,532,940,215.44
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Solution
The fourth proportional to 568,689,640,453.18, 853,327,738,954.44 and 266,532,940,215.44 is: 399,936,863,716.52
Step by Step Solution
- Step 1: Write the proportion equation
568,689,640,453.18 : 853,327,738,954.44 = 266,532,940,215.44 : x - Step 2: Convert to fraction form
568,689,640,453.18/853,327,738,954.44 = 266,532,940,215.44/x - Step 3: Cross multiply
568,689,640,453.18x = 853,327,738,954.44 × 266,532,940,215.44 - Step 4: Simplify right side
568,689,640,453.18x = 227,439,951,230,920,330,051,584 - Step 5: Solve for x
x = 227,439,951,230,920,330,051,584/568,689,640,453.18 - Step 6: Final answer
x = 399,936,863,716.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.