Finding the Fourth Proportional to 56,631,932,647,649, 78,151,235,331,341 and 31,631,757,572,846
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Solution
The fourth proportional to 56,631,932,647,649, 78,151,235,331,341 and 31,631,757,572,846 is: 43,651,360,892,096.27
Step by Step Solution
- Step 1: Write the proportion equation
56,631,932,647,649 : 78,151,235,331,341 = 31,631,757,572,846 : x - Step 2: Convert to fraction form
56,631,932,647,649/78,151,235,331,341 = 31,631,757,572,846/x - Step 3: Cross multiply
56,631,932,647,649x = 78,151,235,331,341 × 31,631,757,572,846 - Step 4: Simplify right side
56,631,932,647,649x = 2,472,060,930,019,415,584,634,044,416 - Step 5: Solve for x
x = 2,472,060,930,019,415,584,634,044,416/56,631,932,647,649 - Step 6: Final answer
x = 43,651,360,892,096.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.