Finding the Third Proportional to 258,871,172 and 556,163,562
Calculator
Solution
The third proportional to 258,871,172 and 556,163,562 is: 1,194,871,971.67
Step by Step Solution
- Step 1: Write the proportion equation
258,871,172 : 556,163,562 = 556,163,562 : x - Step 2: Convert to fraction form
258,871,172/556,163,562 = 556,163,562/x - Step 3: Cross multiply
258,871,172x = 556,163,562 × 556,163,562 - Step 4: Simplify right side
258,871,172x = 309,317,907,696,527,872 - Step 5: Solve for x
x = 309,317,907,696,527,872/258,871,172 - Step 6: Final answer
x = 1,194,871,971.67
Related Problems
Find third proportional to 129,435,586 and 278,081,781
Half scale
Find third proportional to 517,742,344 and 1,112,327,124
Double scale
Find third proportional to 258,871,174 and 556,163,566
Similar ratio
Find third proportional to 388,306,758 and 834,245,343
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.