Finding the Third Proportional to 383,943,030 and 618,274,737
Calculator
Solution
The third proportional to 383,943,030 and 618,274,737 is: 995,625,966.73
Step by Step Solution
- Step 1: Write the proportion equation
383,943,030 : 618,274,737 = 618,274,737 : x - Step 2: Convert to fraction form
383,943,030/618,274,737 = 618,274,737/x - Step 3: Cross multiply
383,943,030x = 618,274,737 × 618,274,737 - Step 4: Simplify right side
383,943,030x = 382,263,650,412,419,200 - Step 5: Solve for x
x = 382,263,650,412,419,200/383,943,030 - Step 6: Final answer
x = 995,625,966.73
Related Problems
Find third proportional to 191,971,515 and 309,137,368.50
Half scale
Find third proportional to 767,886,060 and 1,236,549,474
Double scale
Find third proportional to 383,943,032 and 618,274,740
Similar ratio
Find third proportional to 575,914,545 and 927,412,105.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.