Finding the Third Proportional to 817,281,936 and 1,268,986,392
Calculator
Solution
The third proportional to 817,281,936 and 1,268,986,392 is: 1,970,343,882.75
Step by Step Solution
- Step 1: Write the proportion equation
817,281,936 : 1,268,986,392 = 1,268,986,392 : x - Step 2: Convert to fraction form
817,281,936/1,268,986,392 = 1,268,986,392/x - Step 3: Cross multiply
817,281,936x = 1,268,986,392 × 1,268,986,392 - Step 4: Simplify right side
817,281,936x = 1,610,326,463,081,177,600 - Step 5: Solve for x
x = 1,610,326,463,081,177,600/817,281,936 - Step 6: Final answer
x = 1,970,343,882.75
Related Problems
Find third proportional to 408,640,968 and 634,493,196
Half scale
Find third proportional to 1,634,563,872 and 2,537,972,784
Double scale
Find third proportional to 817,281,938 and 1,268,986,395
Similar ratio
Find third proportional to 1,225,922,904 and 1,903,479,588
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.