Finding the Fourth Proportional to 3,812,433,949.99, 5,715,375,706.32 and 1,324,971,703.54
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Solution
The fourth proportional to 3,812,433,949.99, 5,715,375,706.32 and 1,324,971,703.54 is: 1,986,319,287.18
Step by Step Solution
- Step 1: Write the proportion equation
3,812,433,949.99 : 5,715,375,706.32 = 1,324,971,703.54 : x - Step 2: Convert to fraction form
3,812,433,949.99/5,715,375,706.32 = 1,324,971,703.54/x - Step 3: Cross multiply
3,812,433,949.99x = 5,715,375,706.32 × 1,324,971,703.54 - Step 4: Simplify right side
3,812,433,949.99x = 7,572,711,085,973,940,224 - Step 5: Solve for x
x = 7,572,711,085,973,940,224/3,812,433,949.99 - Step 6: Final answer
x = 1,986,319,287.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.