Finding the Fourth Proportional to 5,384,755,747.80, 8,077,133,621.70 and 2,482,379,299.80
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Solution
The fourth proportional to 5,384,755,747.80, 8,077,133,621.70 and 2,482,379,299.80 is: 3,723,568,949.70
Step by Step Solution
- Step 1: Write the proportion equation
5,384,755,747.80 : 8,077,133,621.70 = 2,482,379,299.80 : x - Step 2: Convert to fraction form
5,384,755,747.80/8,077,133,621.70 = 2,482,379,299.80/x - Step 3: Cross multiply
5,384,755,747.80x = 8,077,133,621.70 × 2,482,379,299.80 - Step 4: Simplify right side
5,384,755,747.80x = 20,050,509,304,226,684,928 - Step 5: Solve for x
x = 20,050,509,304,226,684,928/5,384,755,747.80 - Step 6: Final answer
x = 3,723,568,949.70
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1.5x scale
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.