Finding the Fourth Proportional to 7,243,344,082.80, 10,865,016,124.20 and 2,336,513,900.40
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Solution
The fourth proportional to 7,243,344,082.80, 10,865,016,124.20 and 2,336,513,900.40 is: 3,504,770,850.60
Step by Step Solution
- Step 1: Write the proportion equation
7,243,344,082.80 : 10,865,016,124.20 = 2,336,513,900.40 : x - Step 2: Convert to fraction form
7,243,344,082.80/10,865,016,124.20 = 2,336,513,900.40/x - Step 3: Cross multiply
7,243,344,082.80x = 10,865,016,124.20 × 2,336,513,900.40 - Step 4: Simplify right side
7,243,344,082.80x = 25,386,261,202,263,437,312 - Step 5: Solve for x
x = 25,386,261,202,263,437,312/7,243,344,082.80 - Step 6: Final answer
x = 3,504,770,850.60
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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.