Finding the Fourth Proportional to 3,592,611,023.20, 5,388,916,534.80 and 1,657,693,391.20
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Solution
The fourth proportional to 3,592,611,023.20, 5,388,916,534.80 and 1,657,693,391.20 is: 2,486,540,086.80
Step by Step Solution
- Step 1: Write the proportion equation
3,592,611,023.20 : 5,388,916,534.80 = 1,657,693,391.20 : x - Step 2: Convert to fraction form
3,592,611,023.20/5,388,916,534.80 = 1,657,693,391.20/x - Step 3: Cross multiply
3,592,611,023.20x = 5,388,916,534.80 × 1,657,693,391.20 - Step 4: Simplify right side
3,592,611,023.20x = 8,933,171,325,466,364,928 - Step 5: Solve for x
x = 8,933,171,325,466,364,928/3,592,611,023.20 - Step 6: Final answer
x = 2,486,540,086.80
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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.