Finding the Fourth Proportional to 3,723,913,635.41, 5,586,444,409.39 and 1,269,676,582.13
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Solution
The fourth proportional to 3,723,913,635.41, 5,586,444,409.39 and 1,269,676,582.13 is: 1,904,710,564.85
Step by Step Solution
- Step 1: Write the proportion equation
3,723,913,635.41 : 5,586,444,409.39 = 1,269,676,582.13 : x - Step 2: Convert to fraction form
3,723,913,635.41/5,586,444,409.39 = 1,269,676,582.13/x - Step 3: Cross multiply
3,723,913,635.41x = 5,586,444,409.39 × 1,269,676,582.13 - Step 4: Simplify right side
3,723,913,635.41x = 7,092,977,643,942,434,816 - Step 5: Solve for x
x = 7,092,977,643,942,434,816/3,723,913,635.41 - Step 6: Final answer
x = 1,904,710,564.85
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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.