Finding the Third Proportional to 63,126,231 and 135,840,270
Calculator
Solution
The third proportional to 63,126,231 and 135,840,270 is: 292,312,382.05
Step by Step Solution
- Step 1: Write the proportion equation
63,126,231 : 135,840,270 = 135,840,270 : x - Step 2: Convert to fraction form
63,126,231/135,840,270 = 135,840,270/x - Step 3: Cross multiply
63,126,231x = 135,840,270 × 135,840,270 - Step 4: Simplify right side
63,126,231x = 18,452,578,953,672,900 - Step 5: Solve for x
x = 18,452,578,953,672,900/63,126,231 - Step 6: Final answer
x = 292,312,382.05
Related Problems
Find third proportional to 31,563,115.50 and 67,920,135
Half scale
Find third proportional to 126,252,462 and 271,680,540
Double scale
Find third proportional to 63,126,233 and 135,840,274
Similar ratio
Find third proportional to 94,689,346.50 and 203,760,405
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.