Finding the Third Proportional to 536,213,324 and 819,915,728
Calculator
Solution
The third proportional to 536,213,324 and 819,915,728 is: 1,253,720,806.50
Step by Step Solution
- Step 1: Write the proportion equation
536,213,324 : 819,915,728 = 819,915,728 : x - Step 2: Convert to fraction form
536,213,324/819,915,728 = 819,915,728/x - Step 3: Cross multiply
536,213,324x = 819,915,728 × 819,915,728 - Step 4: Simplify right side
536,213,324x = 672,261,801,021,769,984 - Step 5: Solve for x
x = 672,261,801,021,769,984/536,213,324 - Step 6: Final answer
x = 1,253,720,806.50
Related Problems
Find third proportional to 268,106,662 and 409,957,864
Half scale
Find third proportional to 1,072,426,648 and 1,639,831,456
Double scale
Find third proportional to 536,213,326 and 819,915,731
Similar ratio
Find third proportional to 804,319,986 and 1,229,873,592
1.5x scale
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.