Finding the Fourth Proportional to 3,166,483,493.26, 4,369,735,229.01 and 1,737,578,507.21
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Solution
The fourth proportional to 3,166,483,493.26, 4,369,735,229.01 and 1,737,578,507.21 is: 2,397,851,759.62
Step by Step Solution
- Step 1: Write the proportion equation
3,166,483,493.26 : 4,369,735,229.01 = 1,737,578,507.21 : x - Step 2: Convert to fraction form
3,166,483,493.26/4,369,735,229.01 = 1,737,578,507.21/x - Step 3: Cross multiply
3,166,483,493.26x = 4,369,735,229.01 × 1,737,578,507.21 - Step 4: Simplify right side
3,166,483,493.26x = 7,592,758,016,114,470,912 - Step 5: Solve for x
x = 7,592,758,016,114,470,912/3,166,483,493.26 - Step 6: Final answer
x = 2,397,851,759.62
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1.5x scale
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.