Finding the Third Proportional to 320,259,305 and 699,242,962
Calculator
Solution
The third proportional to 320,259,305 and 699,242,962 is: 1,526,702,619.64
Step by Step Solution
- Step 1: Write the proportion equation
320,259,305 : 699,242,962 = 699,242,962 : x - Step 2: Convert to fraction form
320,259,305/699,242,962 = 699,242,962/x - Step 3: Cross multiply
320,259,305x = 699,242,962 × 699,242,962 - Step 4: Simplify right side
320,259,305x = 488,940,719,906,533,440 - Step 5: Solve for x
x = 488,940,719,906,533,440/320,259,305 - Step 6: Final answer
x = 1,526,702,619.64
Related Problems
Find third proportional to 160,129,652.50 and 349,621,481
Half scale
Find third proportional to 640,518,610 and 1,398,485,924
Double scale
Find third proportional to 320,259,307 and 699,242,966
Similar ratio
Find third proportional to 480,388,957.50 and 1,048,864,443
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.