Finding the Fourth Proportional to 3,170,283,969.11, 4,375,753,836.63 and 1,814,703,682.31
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Solution
The fourth proportional to 3,170,283,969.11, 4,375,753,836.63 and 1,814,703,682.31 is: 2,504,727,235.04
Step by Step Solution
- Step 1: Write the proportion equation
3,170,283,969.11 : 4,375,753,836.63 = 1,814,703,682.31 : x - Step 2: Convert to fraction form
3,170,283,969.11/4,375,753,836.63 = 1,814,703,682.31/x - Step 3: Cross multiply
3,170,283,969.11x = 4,375,753,836.63 × 1,814,703,682.31 - Step 4: Simplify right side
3,170,283,969.11x = 7,940,696,600,232,446,976 - Step 5: Solve for x
x = 7,940,696,600,232,446,976/3,170,283,969.11 - Step 6: Final answer
x = 2,504,727,235.04
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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.