Finding the Fourth Proportional to 5,062,558,532,157, 6,986,929,704,542.50 and 3,007,229,830,396.40
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Solution
The fourth proportional to 5,062,558,532,157, 6,986,929,704,542.50 and 3,007,229,830,396.40 is: 4,150,332,938,754.32
Step by Step Solution
- Step 1: Write the proportion equation
5,062,558,532,157 : 6,986,929,704,542.50 = 3,007,229,830,396.40 : x - Step 2: Convert to fraction form
5,062,558,532,157/6,986,929,704,542.50 = 3,007,229,830,396.40/x - Step 3: Cross multiply
5,062,558,532,157x = 6,986,929,704,542.50 × 3,007,229,830,396.40 - Step 4: Simplify right side
5,062,558,532,157x = 21,011,303,430,382,910,651,236,352 - Step 5: Solve for x
x = 21,011,303,430,382,910,651,236,352/5,062,558,532,157 - Step 6: Final answer
x = 4,150,332,938,754.32
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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.