Finding the Fourth Proportional to 4,953,912,804.92, 6,836,400,786.68 and 2,726,244,993.17
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Solution
The fourth proportional to 4,953,912,804.92, 6,836,400,786.68 and 2,726,244,993.17 is: 3,762,218,704.67
Step by Step Solution
- Step 1: Write the proportion equation
4,953,912,804.92 : 6,836,400,786.68 = 2,726,244,993.17 : x - Step 2: Convert to fraction form
4,953,912,804.92/6,836,400,786.68 = 2,726,244,993.17/x - Step 3: Cross multiply
4,953,912,804.92x = 6,836,400,786.68 × 2,726,244,993.17 - Step 4: Simplify right side
4,953,912,804.92x = 18,637,703,415,976,169,472 - Step 5: Solve for x
x = 18,637,703,415,976,169,472/4,953,912,804.92 - Step 6: Final answer
x = 3,762,218,704.67
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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.