Finding the Fourth Proportional to 2,701,668,696.81, 3,727,772,573.27 and 1,697,504,439.21
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Solution
The fourth proportional to 2,701,668,696.81, 3,727,772,573.27 and 1,697,504,439.21 is: 2,342,222,974.62
Step by Step Solution
- Step 1: Write the proportion equation
2,701,668,696.81 : 3,727,772,573.27 = 1,697,504,439.21 : x - Step 2: Convert to fraction form
2,701,668,696.81/3,727,772,573.27 = 1,697,504,439.21/x - Step 3: Cross multiply
2,701,668,696.81x = 3,727,772,573.27 × 1,697,504,439.21 - Step 4: Simplify right side
2,701,668,696.81x = 6,327,910,491,482,621,952 - Step 5: Solve for x
x = 6,327,910,491,482,621,952/2,701,668,696.81 - Step 6: Final answer
x = 2,342,222,974.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.