Finding the Third Proportional to 212,817,624 and 458,453,352
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Solution
The third proportional to 212,817,624 and 458,453,352 is: 987,603,714.44
Step by Step Solution
- Step 1: Write the proportion equation
212,817,624 : 458,453,352 = 458,453,352 : x - Step 2: Convert to fraction form
212,817,624/458,453,352 = 458,453,352/x - Step 3: Cross multiply
212,817,624x = 458,453,352 × 458,453,352 - Step 4: Simplify right side
212,817,624x = 210,179,475,960,035,904 - Step 5: Solve for x
x = 210,179,475,960,035,904/212,817,624 - Step 6: Final answer
x = 987,603,714.44
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.