Finding the Fourth Proportional to 5,204,309,548.14, 7,175,010,597.36 and 4,136,179,568.28
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Solution
The fourth proportional to 5,204,309,548.14, 7,175,010,597.36 and 4,136,179,568.28 is: 5,702,414,885.29
Step by Step Solution
- Step 1: Write the proportion equation
5,204,309,548.14 : 7,175,010,597.36 = 4,136,179,568.28 : x - Step 2: Convert to fraction form
5,204,309,548.14/7,175,010,597.36 = 4,136,179,568.28/x - Step 3: Cross multiply
5,204,309,548.14x = 7,175,010,597.36 × 4,136,179,568.28 - Step 4: Simplify right side
5,204,309,548.14x = 29,677,132,234,992,910,336 - Step 5: Solve for x
x = 29,677,132,234,992,910,336/5,204,309,548.14 - Step 6: Final answer
x = 5,702,414,885.29
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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.