Finding the Third Proportional to 216,563,511 and 450,972,924
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Solution
The third proportional to 216,563,511 and 450,972,924 is: 939,108,242.39
Step by Step Solution
- Step 1: Write the proportion equation
216,563,511 : 450,972,924 = 450,972,924 : x - Step 2: Convert to fraction form
216,563,511/450,972,924 = 450,972,924/x - Step 3: Cross multiply
216,563,511x = 450,972,924 × 450,972,924 - Step 4: Simplify right side
216,563,511x = 203,376,578,181,109,760 - Step 5: Solve for x
x = 203,376,578,181,109,760/216,563,511 - Step 6: Final answer
x = 939,108,242.39
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.