Finding the Third Proportional to 219,420,916 and 471,863,912
Calculator
Solution
The third proportional to 219,420,916 and 471,863,912 is: 1,014,741,691.48
Step by Step Solution
- Step 1: Write the proportion equation
219,420,916 : 471,863,912 = 471,863,912 : x - Step 2: Convert to fraction form
219,420,916/471,863,912 = 471,863,912/x - Step 3: Cross multiply
219,420,916x = 471,863,912 × 471,863,912 - Step 4: Simplify right side
219,420,916x = 222,655,551,447,943,744 - Step 5: Solve for x
x = 222,655,551,447,943,744/219,420,916 - Step 6: Final answer
x = 1,014,741,691.48
Related Problems
Find third proportional to 109,710,458 and 235,931,956
Half scale
Find third proportional to 438,841,832 and 943,727,824
Double scale
Find third proportional to 219,420,918 and 471,863,916
Similar ratio
Find third proportional to 329,131,374 and 707,795,868
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.