Finding the Fourth Proportional to 6,613,522,434.22, 9,921,720,140.49 and 2,416,468,506.84
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Solution
The fourth proportional to 6,613,522,434.22, 9,921,720,140.49 and 2,416,468,506.84 is: 3,625,227,628.94
Step by Step Solution
- Step 1: Write the proportion equation
6,613,522,434.22 : 9,921,720,140.49 = 2,416,468,506.84 : x - Step 2: Convert to fraction form
6,613,522,434.22/9,921,720,140.49 = 2,416,468,506.84/x - Step 3: Cross multiply
6,613,522,434.22x = 9,921,720,140.49 × 2,416,468,506.84 - Step 4: Simplify right side
6,613,522,434.22x = 23,975,524,253,174,226,944 - Step 5: Solve for x
x = 23,975,524,253,174,226,944/6,613,522,434.22 - Step 6: Final answer
x = 3,625,227,628.94
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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.