Finding the Third Proportional to 122,636,864 and 192,381,312
Calculator
Solution
The third proportional to 122,636,864 and 192,381,312 is: 301,789,918.62
Step by Step Solution
- Step 1: Write the proportion equation
122,636,864 : 192,381,312 = 192,381,312 : x - Step 2: Convert to fraction form
122,636,864/192,381,312 = 192,381,312/x - Step 3: Cross multiply
122,636,864x = 192,381,312 × 192,381,312 - Step 4: Simplify right side
122,636,864x = 37,010,569,206,841,344 - Step 5: Solve for x
x = 37,010,569,206,841,344/122,636,864 - Step 6: Final answer
x = 301,789,918.62
Related Problems
Find third proportional to 61,318,432 and 96,190,656
Half scale
Find third proportional to 245,273,728 and 384,762,624
Double scale
Find third proportional to 122,636,866 and 192,381,315
Similar ratio
Find third proportional to 183,955,296 and 288,571,968
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.