Finding the Third Proportional to 331,310,570 and 720,798,248
Calculator
Solution
The third proportional to 331,310,570 and 720,798,248 is: 1,568,166,431.64
Step by Step Solution
- Step 1: Write the proportion equation
331,310,570 : 720,798,248 = 720,798,248 : x - Step 2: Convert to fraction form
331,310,570/720,798,248 = 720,798,248/x - Step 3: Cross multiply
331,310,570x = 720,798,248 × 720,798,248 - Step 4: Simplify right side
331,310,570x = 519,550,114,319,869,504 - Step 5: Solve for x
x = 519,550,114,319,869,504/331,310,570 - Step 6: Final answer
x = 1,568,166,431.64
Related Problems
Find third proportional to 165,655,285 and 360,399,124
Half scale
Find third proportional to 662,621,140 and 1,441,596,496
Double scale
Find third proportional to 331,310,572 and 720,798,252
Similar ratio
Find third proportional to 496,965,855 and 1,081,197,372
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.