Finding the Fourth Proportional to 1,796,304,879.10, 2,694,457,318.65 and 1,106,990,472.70
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Solution
The fourth proportional to 1,796,304,879.10, 2,694,457,318.65 and 1,106,990,472.70 is: 1,660,485,709.05
Step by Step Solution
- Step 1: Write the proportion equation
1,796,304,879.10 : 2,694,457,318.65 = 1,106,990,472.70 : x - Step 2: Convert to fraction form
1,796,304,879.10/2,694,457,318.65 = 1,106,990,472.70/x - Step 3: Cross multiply
1,796,304,879.10x = 2,694,457,318.65 × 1,106,990,472.70 - Step 4: Simplify right side
1,796,304,879.10x = 2,982,738,580,842,338,304 - Step 5: Solve for x
x = 2,982,738,580,842,338,304/1,796,304,879.10 - Step 6: Final answer
x = 1,660,485,709.05
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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.