Finding the Fourth Proportional to 1,206,013,528.36, 1,808,246,049 and 468,297,357.94
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Solution
The fourth proportional to 1,206,013,528.36, 1,808,246,049 and 468,297,357.94 is: 702,145,396.66
Step by Step Solution
- Step 1: Write the proportion equation
1,206,013,528.36 : 1,808,246,049 = 468,297,357.94 : x - Step 2: Convert to fraction form
1,206,013,528.36/1,808,246,049 = 468,297,357.94/x - Step 3: Cross multiply
1,206,013,528.36x = 1,808,246,049 × 468,297,357.94 - Step 4: Simplify right side
1,206,013,528.36x = 846,796,847,252,143,744 - Step 5: Solve for x
x = 846,796,847,252,143,744/1,206,013,528.36 - Step 6: Final answer
x = 702,145,396.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.