Finding the Fourth Proportional to 11,228,065,350.48, 15,494,116,324.86 and 6,146,446,240.08
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Solution
The fourth proportional to 11,228,065,350.48, 15,494,116,324.86 and 6,146,446,240.08 is: 8,481,759,773.89
Step by Step Solution
- Step 1: Write the proportion equation
11,228,065,350.48 : 15,494,116,324.86 = 6,146,446,240.08 : x - Step 2: Convert to fraction form
11,228,065,350.48/15,494,116,324.86 = 6,146,446,240.08/x - Step 3: Cross multiply
11,228,065,350.48x = 15,494,116,324.86 × 6,146,446,240.08 - Step 4: Simplify right side
11,228,065,350.48x = 95,233,753,028,297,900,032 - Step 5: Solve for x
x = 95,233,753,028,297,900,032/11,228,065,350.48 - Step 6: Final answer
x = 8,481,759,773.89
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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.