Finding the Fourth Proportional to 29,760,696,099.20, 44,641,044,148.80 and 11,125,770,578.30
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Solution
The fourth proportional to 29,760,696,099.20, 44,641,044,148.80 and 11,125,770,578.30 is: 16,688,655,867.45
Step by Step Solution
- Step 1: Write the proportion equation
29,760,696,099.20 : 44,641,044,148.80 = 11,125,770,578.30 : x - Step 2: Convert to fraction form
29,760,696,099.20/44,641,044,148.80 = 11,125,770,578.30/x - Step 3: Cross multiply
29,760,696,099.20x = 44,641,044,148.80 × 11,125,770,578.30 - Step 4: Simplify right side
29,760,696,099.20x = 496,666,015,575,310,401,536 - Step 5: Solve for x
x = 496,666,015,575,310,401,536/29,760,696,099.20 - Step 6: Final answer
x = 16,688,655,867.45
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1.5x scale
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.