Finding the Third Proportional to 970,831,216 and 2,139,548,753
Calculator
Solution
The third proportional to 970,831,216 and 2,139,548,753 is: 4,715,205,682.53
Step by Step Solution
- Step 1: Write the proportion equation
970,831,216 : 2,139,548,753 = 2,139,548,753 : x - Step 2: Convert to fraction form
970,831,216/2,139,548,753 = 2,139,548,753/x - Step 3: Cross multiply
970,831,216x = 2,139,548,753 × 2,139,548,753 - Step 4: Simplify right side
970,831,216x = 4,577,668,866,463,855,104 - Step 5: Solve for x
x = 4,577,668,866,463,855,104/970,831,216 - Step 6: Final answer
x = 4,715,205,682.53
Related Problems
Find third proportional to 485,415,608 and 1,069,774,376.50
Half scale
Find third proportional to 1,941,662,432 and 4,279,097,506
Double scale
Find third proportional to 970,831,218 and 2,139,548,757
Similar ratio
Find third proportional to 1,456,246,824 and 3,209,323,129.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.