Finding the Fourth Proportional to 1,711,083,658.63, 2,562,205,172.50 and 1,180,930,966.97
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Solution
The fourth proportional to 1,711,083,658.63, 2,562,205,172.50 and 1,180,930,966.97 is: 1,768,345,701.09
Step by Step Solution
- Step 1: Write the proportion equation
1,711,083,658.63 : 2,562,205,172.50 = 1,180,930,966.97 : x - Step 2: Convert to fraction form
1,711,083,658.63/2,562,205,172.50 = 1,180,930,966.97/x - Step 3: Cross multiply
1,711,083,658.63x = 2,562,205,172.50 × 1,180,930,966.97 - Step 4: Simplify right side
1,711,083,658.63x = 3,025,787,431,935,960,576 - Step 5: Solve for x
x = 3,025,787,431,935,960,576/1,711,083,658.63 - Step 6: Final answer
x = 1,768,345,701.09
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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.