Finding the Third Proportional to 311,526,398 and 664,749,652
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Solution
The third proportional to 311,526,398 and 664,749,652 is: 1,418,474,012.70
Step by Step Solution
- Step 1: Write the proportion equation
311,526,398 : 664,749,652 = 664,749,652 : x - Step 2: Convert to fraction form
311,526,398/664,749,652 = 664,749,652/x - Step 3: Cross multiply
311,526,398x = 664,749,652 × 664,749,652 - Step 4: Simplify right side
311,526,398x = 441,892,099,834,121,088 - Step 5: Solve for x
x = 441,892,099,834,121,088/311,526,398 - Step 6: Final answer
x = 1,418,474,012.70
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.