Finding the Third Proportional to 415,632,487 and 897,163,659
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Solution
The third proportional to 415,632,487 and 897,163,659 is: 1,936,572,948.95
Step by Step Solution
- Step 1: Write the proportion equation
415,632,487 : 897,163,659 = 897,163,659 : x - Step 2: Convert to fraction form
415,632,487/897,163,659 = 897,163,659/x - Step 3: Cross multiply
415,632,487x = 897,163,659 × 897,163,659 - Step 4: Simplify right side
415,632,487x = 804,902,631,030,268,288 - Step 5: Solve for x
x = 804,902,631,030,268,288/415,632,487 - Step 6: Final answer
x = 1,936,572,948.95
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.