Finding the Fourth Proportional to 3,626,737,476.80, 5,431,036,288.80 and 2,901,143,364.80
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Solution
The fourth proportional to 3,626,737,476.80, 5,431,036,288.80 and 2,901,143,364.80 is: 4,344,459,722.83
Step by Step Solution
- Step 1: Write the proportion equation
3,626,737,476.80 : 5,431,036,288.80 = 2,901,143,364.80 : x - Step 2: Convert to fraction form
3,626,737,476.80/5,431,036,288.80 = 2,901,143,364.80/x - Step 3: Cross multiply
3,626,737,476.80x = 5,431,036,288.80 × 2,901,143,364.80 - Step 4: Simplify right side
3,626,737,476.80x = 15,756,214,893,240,137,728 - Step 5: Solve for x
x = 15,756,214,893,240,137,728/3,626,737,476.80 - Step 6: Final answer
x = 4,344,459,722.83
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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.