Finding the Third Proportional to 30,437,376 and 65,184,420
Calculator
Solution
The third proportional to 30,437,376 and 65,184,420 is: 139,598,387.55
Step by Step Solution
- Step 1: Write the proportion equation
30,437,376 : 65,184,420 = 65,184,420 : x - Step 2: Convert to fraction form
30,437,376/65,184,420 = 65,184,420/x - Step 3: Cross multiply
30,437,376x = 65,184,420 × 65,184,420 - Step 4: Simplify right side
30,437,376x = 4,249,008,610,736,400 - Step 5: Solve for x
x = 4,249,008,610,736,400/30,437,376 - Step 6: Final answer
x = 139,598,387.55
Related Problems
Find third proportional to 15,218,688 and 32,592,210
Half scale
Find third proportional to 60,874,752 and 130,368,840
Double scale
Find third proportional to 30,437,378 and 65,184,424
Similar ratio
Find third proportional to 45,656,064 and 97,776,630
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.