Finding the Fourth Proportional to 75,573,157,201.87, 104,290,337,152.10 and 41,278,885,630.60
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Solution
The fourth proportional to 75,573,157,201.87, 104,290,337,152.10 and 41,278,885,630.60 is: 56,964,523,636.07
Step by Step Solution
- Step 1: Write the proportion equation
75,573,157,201.87 : 104,290,337,152.10 = 41,278,885,630.60 : x - Step 2: Convert to fraction form
75,573,157,201.87/104,290,337,152.10 = 41,278,885,630.60/x - Step 3: Cross multiply
75,573,157,201.87x = 104,290,337,152.10 × 41,278,885,630.60 - Step 4: Simplify right side
75,573,157,201.87x = 4,304,988,899,677,728,931,840 - Step 5: Solve for x
x = 4,304,988,899,677,728,931,840/75,573,157,201.87 - Step 6: Final answer
x = 56,964,523,636.07
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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.