Finding the Fourth Proportional to 8,086,453,540.47, 12,121,644,922.77 and 5,627,624,836.95
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Solution
The fourth proportional to 8,086,453,540.47, 12,121,644,922.77 and 5,627,624,836.95 is: 8,435,845,168.80
Step by Step Solution
- Step 1: Write the proportion equation
8,086,453,540.47 : 12,121,644,922.77 = 5,627,624,836.95 : x - Step 2: Convert to fraction form
8,086,453,540.47/12,121,644,922.77 = 5,627,624,836.95/x - Step 3: Cross multiply
8,086,453,540.47x = 12,121,644,922.77 × 5,627,624,836.95 - Step 4: Simplify right side
8,086,453,540.47x = 68,216,070,032,069,320,704 - Step 5: Solve for x
x = 68,216,070,032,069,320,704/8,086,453,540.47 - Step 6: Final answer
x = 8,435,845,168.80
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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.