Finding the Fourth Proportional to 568,689,640,454.18, 853,327,738,955.94 and 266,532,940,216.44
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Solution
The fourth proportional to 568,689,640,454.18, 853,327,738,955.94 and 266,532,940,216.44 is: 399,936,863,718.02
Step by Step Solution
- Step 1: Write the proportion equation
568,689,640,454.18 : 853,327,738,955.94 = 266,532,940,216.44 : x - Step 2: Convert to fraction form
568,689,640,454.18/853,327,738,955.94 = 266,532,940,216.44/x - Step 3: Cross multiply
568,689,640,454.18x = 853,327,738,955.94 × 266,532,940,216.44 - Step 4: Simplify right side
568,689,640,454.18x = 227,439,951,232,173,453,869,056 - Step 5: Solve for x
x = 227,439,951,232,173,453,869,056/568,689,640,454.18 - Step 6: Final answer
x = 399,936,863,718.02
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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.