Finding the Third Proportional to 638,214,286 and 1,397,497,490
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Solution
The third proportional to 638,214,286 and 1,397,497,490 is: 3,060,099,526.75
Step by Step Solution
- Step 1: Write the proportion equation
638,214,286 : 1,397,497,490 = 1,397,497,490 : x - Step 2: Convert to fraction form
638,214,286/1,397,497,490 = 1,397,497,490/x - Step 3: Cross multiply
638,214,286x = 1,397,497,490 × 1,397,497,490 - Step 4: Simplify right side
638,214,286x = 1,952,999,234,556,300,032 - Step 5: Solve for x
x = 1,952,999,234,556,300,032/638,214,286 - Step 6: Final answer
x = 3,060,099,526.75
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.