Finding the Fourth Proportional to 2,192,202,245.80, 3,288,303,368.70 and 2,192,202,245.80
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Solution
The fourth proportional to 2,192,202,245.80, 3,288,303,368.70 and 2,192,202,245.80 is: 3,288,303,368.70
Step by Step Solution
- Step 1: Write the proportion equation
2,192,202,245.80 : 3,288,303,368.70 = 2,192,202,245.80 : x - Step 2: Convert to fraction form
2,192,202,245.80/3,288,303,368.70 = 2,192,202,245.80/x - Step 3: Cross multiply
2,192,202,245.80x = 3,288,303,368.70 × 2,192,202,245.80 - Step 4: Simplify right side
2,192,202,245.80x = 7,208,626,029,735,845,888 - Step 5: Solve for x
x = 7,208,626,029,735,845,888/2,192,202,245.80 - Step 6: Final answer
x = 3,288,303,368.70
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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.