Finding the Third Proportional to 551,638,914 and 822,674,665
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Solution
The third proportional to 551,638,914 and 822,674,665 is: 1,226,877,921.87
Step by Step Solution
- Step 1: Write the proportion equation
551,638,914 : 822,674,665 = 822,674,665 : x - Step 2: Convert to fraction form
551,638,914/822,674,665 = 822,674,665/x - Step 3: Cross multiply
551,638,914x = 822,674,665 × 822,674,665 - Step 4: Simplify right side
551,638,914x = 676,793,604,432,862,208 - Step 5: Solve for x
x = 676,793,604,432,862,208/551,638,914 - Step 6: Final answer
x = 1,226,877,921.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.