Finding the Third Proportional to 402,351,064.50 and 880,021,761
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Solution
The third proportional to 402,351,064.50 and 880,021,761 is: 1,924,782,529.89
Step by Step Solution
- Step 1: Write the proportion equation
402,351,064.50 : 880,021,761 = 880,021,761 : x - Step 2: Convert to fraction form
402,351,064.50/880,021,761 = 880,021,761/x - Step 3: Cross multiply
402,351,064.50x = 880,021,761 × 880,021,761 - Step 4: Simplify right side
402,351,064.50x = 774,438,299,833,541,120 - Step 5: Solve for x
x = 774,438,299,833,541,120/402,351,064.50 - Step 6: Final answer
x = 1,924,782,529.89
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.