Finding the Third Proportional to 771,455,516 and 1,690,295,603.50
Calculator
Solution
The third proportional to 771,455,516 and 1,690,295,603.50 is: 3,703,517,789.37
Step by Step Solution
- Step 1: Write the proportion equation
771,455,516 : 1,690,295,603.50 = 1,690,295,603.50 : x - Step 2: Convert to fraction form
771,455,516/1,690,295,603.50 = 1,690,295,603.50/x - Step 3: Cross multiply
771,455,516x = 1,690,295,603.50 × 1,690,295,603.50 - Step 4: Simplify right side
771,455,516x = 2,857,099,227,211,429,376 - Step 5: Solve for x
x = 2,857,099,227,211,429,376/771,455,516 - Step 6: Final answer
x = 3,703,517,789.37
Related Problems
Find third proportional to 385,727,758 and 845,147,801.75
Half scale
Find third proportional to 1,542,911,032 and 3,380,591,207
Double scale
Find third proportional to 771,455,518 and 1,690,295,608
Similar ratio
Find third proportional to 1,157,183,274 and 2,535,443,405.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.