Finding the Fourth Proportional to 5,884,491,911.17, 8,120,596,505.70 and 3,208,274,277.23
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Solution
The fourth proportional to 5,884,491,911.17, 8,120,596,505.70 and 3,208,274,277.23 is: 4,427,417,231.30
Step by Step Solution
- Step 1: Write the proportion equation
5,884,491,911.17 : 8,120,596,505.70 = 3,208,274,277.23 : x - Step 2: Convert to fraction form
5,884,491,911.17/8,120,596,505.70 = 3,208,274,277.23/x - Step 3: Cross multiply
5,884,491,911.17x = 8,120,596,505.70 × 3,208,274,277.23 - Step 4: Simplify right side
5,884,491,911.17x = 26,053,100,884,944,486,400 - Step 5: Solve for x
x = 26,053,100,884,944,486,400/5,884,491,911.17 - Step 6: Final answer
x = 4,427,417,231.30
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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.