Finding the Fourth Proportional to 3,093,677,545.52, 4,640,848,406.15 and 1,323,232,136.79
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Solution
The fourth proportional to 3,093,677,545.52, 4,640,848,406.15 and 1,323,232,136.79 is: 1,984,990,246.28
Step by Step Solution
- Step 1: Write the proportion equation
3,093,677,545.52 : 4,640,848,406.15 = 1,323,232,136.79 : x - Step 2: Convert to fraction form
3,093,677,545.52/4,640,848,406.15 = 1,323,232,136.79/x - Step 3: Cross multiply
3,093,677,545.52x = 4,640,848,406.15 × 1,323,232,136.79 - Step 4: Simplify right side
3,093,677,545.52x = 6,140,919,752,981,714,944 - Step 5: Solve for x
x = 6,140,919,752,981,714,944/3,093,677,545.52 - Step 6: Final answer
x = 1,984,990,246.28
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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.