Finding the Fourth Proportional to 4,341,137,419.60, 5,990,772,591.48 and 2,435,635,845.88
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Solution
The fourth proportional to 4,341,137,419.60, 5,990,772,591.48 and 2,435,635,845.88 is: 3,361,179,123.80
Step by Step Solution
- Step 1: Write the proportion equation
4,341,137,419.60 : 5,990,772,591.48 = 2,435,635,845.88 : x - Step 2: Convert to fraction form
4,341,137,419.60/5,990,772,591.48 = 2,435,635,845.88/x - Step 3: Cross multiply
4,341,137,419.60x = 5,990,772,591.48 × 2,435,635,845.88 - Step 4: Simplify right side
4,341,137,419.60x = 14,591,340,468,318,388,224 - Step 5: Solve for x
x = 14,591,340,468,318,388,224/4,341,137,419.60 - Step 6: Final answer
x = 3,361,179,123.80
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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.