Finding the Fourth Proportional to 4,461,296,342.49, 6,690,524,761.26 and 1,472,802,992.81
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Solution
The fourth proportional to 4,461,296,342.49, 6,690,524,761.26 and 1,472,802,992.81 is: 2,208,735,787.85
Step by Step Solution
- Step 1: Write the proportion equation
4,461,296,342.49 : 6,690,524,761.26 = 1,472,802,992.81 : x - Step 2: Convert to fraction form
4,461,296,342.49/6,690,524,761.26 = 1,472,802,992.81/x - Step 3: Cross multiply
4,461,296,342.49x = 6,690,524,761.26 × 1,472,802,992.81 - Step 4: Simplify right side
4,461,296,342.49x = 9,853,824,891,874,332,672 - Step 5: Solve for x
x = 9,853,824,891,874,332,672/4,461,296,342.49 - Step 6: Final answer
x = 2,208,735,787.85
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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.