Finding the Fourth Proportional to 932,296,064.26, 1,286,568,694.66 and 514,608,428.38
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Solution
The fourth proportional to 932,296,064.26, 1,286,568,694.66 and 514,608,428.38 is: 710,159,700.70
Step by Step Solution
- Step 1: Write the proportion equation
932,296,064.26 : 1,286,568,694.66 = 514,608,428.38 : x - Step 2: Convert to fraction form
932,296,064.26/1,286,568,694.66 = 514,608,428.38/x - Step 3: Cross multiply
932,296,064.26x = 1,286,568,694.66 × 514,608,428.38 - Step 4: Simplify right side
932,296,064.26x = 662,079,093,961,890,688 - Step 5: Solve for x
x = 662,079,093,961,890,688/932,296,064.26 - Step 6: Final answer
x = 710,159,700.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.