Finding the Fourth Proportional to 2,836,687,606.92, 4,256,689,511.70 and 2,048,964,499.08
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Solution
The fourth proportional to 2,836,687,606.92, 4,256,689,511.70 and 2,048,964,499.08 is: 3,074,644,409.84
Step by Step Solution
- Step 1: Write the proportion equation
2,836,687,606.92 : 4,256,689,511.70 = 2,048,964,499.08 : x - Step 2: Convert to fraction form
2,836,687,606.92/4,256,689,511.70 = 2,048,964,499.08/x - Step 3: Cross multiply
2,836,687,606.92x = 4,256,689,511.70 × 2,048,964,499.08 - Step 4: Simplify right side
2,836,687,606.92x = 8,721,805,693,079,479,296 - Step 5: Solve for x
x = 8,721,805,693,079,479,296/2,836,687,606.92 - Step 6: Final answer
x = 3,074,644,409.84
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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.