Finding the Fourth Proportional to 4,808,497,688.28, 6,635,566,375.20 and 2,665,013,007.24
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Solution
The fourth proportional to 4,808,497,688.28, 6,635,566,375.20 and 2,665,013,007.24 is: 3,677,629,032.33
Step by Step Solution
- Step 1: Write the proportion equation
4,808,497,688.28 : 6,635,566,375.20 = 2,665,013,007.24 : x - Step 2: Convert to fraction form
4,808,497,688.28/6,635,566,375.20 = 2,665,013,007.24/x - Step 3: Cross multiply
4,808,497,688.28x = 6,635,566,375.20 × 2,665,013,007.24 - Step 4: Simplify right side
4,808,497,688.28x = 17,683,870,700,312,375,296 - Step 5: Solve for x
x = 17,683,870,700,312,375,296/4,808,497,688.28 - Step 6: Final answer
x = 3,677,629,032.33
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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.