Finding the Fourth Proportional to 3,591,541,208.80, 5,387,311,813.20 and 2,366,093,375.20
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Solution
The fourth proportional to 3,591,541,208.80, 5,387,311,813.20 and 2,366,093,375.20 is: 3,549,140,062.80
Step by Step Solution
- Step 1: Write the proportion equation
3,591,541,208.80 : 5,387,311,813.20 = 2,366,093,375.20 : x - Step 2: Convert to fraction form
3,591,541,208.80/5,387,311,813.20 = 2,366,093,375.20/x - Step 3: Cross multiply
3,591,541,208.80x = 5,387,311,813.20 × 2,366,093,375.20 - Step 4: Simplify right side
3,591,541,208.80x = 12,746,882,791,349,219,328 - Step 5: Solve for x
x = 12,746,882,791,349,219,328/3,591,541,208.80 - Step 6: Final answer
x = 3,549,140,062.80
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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.