Finding the Third Proportional to 31,973,090 and 69,373,016
Calculator
Solution
The third proportional to 31,973,090 and 69,373,016 is: 150,520,808.25
Step by Step Solution
- Step 1: Write the proportion equation
31,973,090 : 69,373,016 = 69,373,016 : x - Step 2: Convert to fraction form
31,973,090/69,373,016 = 69,373,016/x - Step 3: Cross multiply
31,973,090x = 69,373,016 × 69,373,016 - Step 4: Simplify right side
31,973,090x = 4,812,615,348,936,256 - Step 5: Solve for x
x = 4,812,615,348,936,256/31,973,090 - Step 6: Final answer
x = 150,520,808.25
Related Problems
Find third proportional to 15,986,545 and 34,686,508
Half scale
Find third proportional to 63,946,180 and 138,746,032
Double scale
Find third proportional to 31,973,092 and 69,373,020
Similar ratio
Find third proportional to 47,959,635 and 104,059,524
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.