Finding the Third Proportional to 618,460,920 and 1,325,452,653
Calculator
Solution
The third proportional to 618,460,920 and 1,325,452,653 is: 2,840,639,850.53
Step by Step Solution
- Step 1: Write the proportion equation
618,460,920 : 1,325,452,653 = 1,325,452,653 : x - Step 2: Convert to fraction form
618,460,920/1,325,452,653 = 1,325,452,653/x - Step 3: Cross multiply
618,460,920x = 1,325,452,653 × 1,325,452,653 - Step 4: Simplify right side
618,460,920x = 1,756,824,735,344,738,304 - Step 5: Solve for x
x = 1,756,824,735,344,738,304/618,460,920 - Step 6: Final answer
x = 2,840,639,850.53
Related Problems
Find third proportional to 309,230,460 and 662,726,326.50
Half scale
Find third proportional to 1,236,921,840 and 2,650,905,306
Double scale
Find third proportional to 618,460,922 and 1,325,452,657
Similar ratio
Find third proportional to 927,691,380 and 1,988,178,979.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.