Finding the Fourth Proportional to 5,805,350,175.36, 8,012,063,381.12 and 3,299,600,545.92
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Solution
The fourth proportional to 5,805,350,175.36, 8,012,063,381.12 and 3,299,600,545.92 is: 4,553,835,325.64
Step by Step Solution
- Step 1: Write the proportion equation
5,805,350,175.36 : 8,012,063,381.12 = 3,299,600,545.92 : x - Step 2: Convert to fraction form
5,805,350,175.36/8,012,063,381.12 = 3,299,600,545.92/x - Step 3: Cross multiply
5,805,350,175.36x = 8,012,063,381.12 × 3,299,600,545.92 - Step 4: Simplify right side
5,805,350,175.36x = 26,436,608,706,289,192,960 - Step 5: Solve for x
x = 26,436,608,706,289,192,960/5,805,350,175.36 - Step 6: Final answer
x = 4,553,835,325.64
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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.