Finding the Third Proportional to 871,043,902.50 and 1,331,561,469
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Solution
The third proportional to 871,043,902.50 and 1,331,561,469 is: 2,035,552,904.55
Step by Step Solution
- Step 1: Write the proportion equation
871,043,902.50 : 1,331,561,469 = 1,331,561,469 : x - Step 2: Convert to fraction form
871,043,902.50/1,331,561,469 = 1,331,561,469/x - Step 3: Cross multiply
871,043,902.50x = 1,331,561,469 × 1,331,561,469 - Step 4: Simplify right side
871,043,902.50x = 1,773,055,945,725,437,952 - Step 5: Solve for x
x = 1,773,055,945,725,437,952/871,043,902.50 - Step 6: Final answer
x = 2,035,552,904.55
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.