Finding the Third Proportional to 922,168,705 and 1,991,576,295
Calculator
Solution
The third proportional to 922,168,705 and 1,991,576,295 is: 4,301,139,387.29
Step by Step Solution
- Step 1: Write the proportion equation
922,168,705 : 1,991,576,295 = 1,991,576,295 : x - Step 2: Convert to fraction form
922,168,705/1,991,576,295 = 1,991,576,295/x - Step 3: Cross multiply
922,168,705x = 1,991,576,295 × 1,991,576,295 - Step 4: Simplify right side
922,168,705x = 3,966,376,138,805,926,912 - Step 5: Solve for x
x = 3,966,376,138,805,926,912/922,168,705 - Step 6: Final answer
x = 4,301,139,387.29
Related Problems
Find third proportional to 461,084,352.50 and 995,788,147.50
Half scale
Find third proportional to 1,844,337,410 and 3,983,152,590
Double scale
Find third proportional to 922,168,707 and 1,991,576,299
Similar ratio
Find third proportional to 1,383,253,057.50 and 2,987,364,442.50
1.5x scale
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.