Finding the Fourth Proportional to 1,796,304,866.10, 2,694,457,299.15 and 1,106,990,459.70
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Solution
The fourth proportional to 1,796,304,866.10, 2,694,457,299.15 and 1,106,990,459.70 is: 1,660,485,689.55
Step by Step Solution
- Step 1: Write the proportion equation
1,796,304,866.10 : 2,694,457,299.15 = 1,106,990,459.70 : x - Step 2: Convert to fraction form
1,796,304,866.10/2,694,457,299.15 = 1,106,990,459.70/x - Step 3: Cross multiply
1,796,304,866.10x = 2,694,457,299.15 × 1,106,990,459.70 - Step 4: Simplify right side
1,796,304,866.10x = 2,982,738,524,228,079,104 - Step 5: Solve for x
x = 2,982,738,524,228,079,104/1,796,304,866.10 - Step 6: Final answer
x = 1,660,485,689.55
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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.