Finding the Fourth Proportional to 3,649,917,545.94, 5,472,689,932.35 and 1,161,703,696.98
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Solution
The fourth proportional to 3,649,917,545.94, 5,472,689,932.35 and 1,161,703,696.98 is: 1,741,859,657.60
Step by Step Solution
- Step 1: Write the proportion equation
3,649,917,545.94 : 5,472,689,932.35 = 1,161,703,696.98 : x - Step 2: Convert to fraction form
3,649,917,545.94/5,472,689,932.35 = 1,161,703,696.98/x - Step 3: Cross multiply
3,649,917,545.94x = 5,472,689,932.35 × 1,161,703,696.98 - Step 4: Simplify right side
3,649,917,545.94x = 6,357,644,126,836,221,952 - Step 5: Solve for x
x = 6,357,644,126,836,221,952/3,649,917,545.94 - Step 6: Final answer
x = 1,741,859,657.60
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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.