Finding the Fourth Proportional to 3,723,913,636.91, 5,586,444,411.64 and 1,269,676,583.63
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Solution
The fourth proportional to 3,723,913,636.91, 5,586,444,411.64 and 1,269,676,583.63 is: 1,904,710,567.11
Step by Step Solution
- Step 1: Write the proportion equation
3,723,913,636.91 : 5,586,444,411.64 = 1,269,676,583.63 : x - Step 2: Convert to fraction form
3,723,913,636.91/5,586,444,411.64 = 1,269,676,583.63/x - Step 3: Cross multiply
3,723,913,636.91x = 5,586,444,411.64 × 1,269,676,583.63 - Step 4: Simplify right side
3,723,913,636.91x = 7,092,977,655,209,981,952 - Step 5: Solve for x
x = 7,092,977,655,209,981,952/3,723,913,636.91 - Step 6: Final answer
x = 1,904,710,567.11
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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.