Finding the Fourth Proportional to 1,682,788,474.17, 2,535,668,972.57 and 1,382,800,658.49
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Solution
The fourth proportional to 1,682,788,474.17, 2,535,668,972.57 and 1,382,800,658.49 is: 2,083,639,612.94
Step by Step Solution
- Step 1: Write the proportion equation
1,682,788,474.17 : 2,535,668,972.57 = 1,382,800,658.49 : x - Step 2: Convert to fraction form
1,682,788,474.17/2,535,668,972.57 = 1,382,800,658.49/x - Step 3: Cross multiply
1,682,788,474.17x = 2,535,668,972.57 × 1,382,800,658.49 - Step 4: Simplify right side
1,682,788,474.17x = 3,506,324,724,985,914,880 - Step 5: Solve for x
x = 3,506,324,724,985,914,880/1,682,788,474.17 - Step 6: Final answer
x = 2,083,639,612.94
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.