Finding the Third Proportional to 430,865,880 and 682,370,364
Calculator
Solution
The third proportional to 430,865,880 and 682,370,364 is: 1,080,682,725.83
Step by Step Solution
- Step 1: Write the proportion equation
430,865,880 : 682,370,364 = 682,370,364 : x - Step 2: Convert to fraction form
430,865,880/682,370,364 = 682,370,364/x - Step 3: Cross multiply
430,865,880x = 682,370,364 × 682,370,364 - Step 4: Simplify right side
430,865,880x = 465,629,313,665,492,480 - Step 5: Solve for x
x = 465,629,313,665,492,480/430,865,880 - Step 6: Final answer
x = 1,080,682,725.83
Related Problems
Find third proportional to 215,432,940 and 341,185,182
Half scale
Find third proportional to 861,731,760 and 1,364,740,728
Double scale
Find third proportional to 430,865,882 and 682,370,367
Similar ratio
Find third proportional to 646,298,820 and 1,023,555,546
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.