Finding the Third Proportional to 725,415,135.75 and 1,573,991,709.75
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Solution
The third proportional to 725,415,135.75 and 1,573,991,709.75 is: 3,415,216,722.49
Step by Step Solution
- Step 1: Write the proportion equation
725,415,135.75 : 1,573,991,709.75 = 1,573,991,709.75 : x - Step 2: Convert to fraction form
725,415,135.75/1,573,991,709.75 = 1,573,991,709.75/x - Step 3: Cross multiply
725,415,135.75x = 1,573,991,709.75 × 1,573,991,709.75 - Step 4: Simplify right side
725,415,135.75x = 2,477,449,902,361,728,000 - Step 5: Solve for x
x = 2,477,449,902,361,728,000/725,415,135.75 - Step 6: Final answer
x = 3,415,216,722.49
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.