Finding the Third Proportional to 422,710,873 and 857,307,415
Calculator
Solution
The third proportional to 422,710,873 and 857,307,415 is: 1,738,720,366.00
Step by Step Solution
- Step 1: Write the proportion equation
422,710,873 : 857,307,415 = 857,307,415 : x - Step 2: Convert to fraction form
422,710,873/857,307,415 = 857,307,415/x - Step 3: Cross multiply
422,710,873x = 857,307,415 × 857,307,415 - Step 4: Simplify right side
422,710,873x = 734,976,003,813,982,208 - Step 5: Solve for x
x = 734,976,003,813,982,208/422,710,873 - Step 6: Final answer
x = 1,738,720,366.00
Related Problems
Find third proportional to 211,355,436.50 and 428,653,707.50
Half scale
Find third proportional to 845,421,746 and 1,714,614,830
Double scale
Find third proportional to 422,710,875 and 857,307,419
Similar ratio
Find third proportional to 634,066,309.50 and 1,285,961,122.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.