Finding the Third Proportional to 646,938,936 and 925,130,214
Calculator
Solution
The third proportional to 646,938,936 and 925,130,214 is: 1,322,946,981.90
Step by Step Solution
- Step 1: Write the proportion equation
646,938,936 : 925,130,214 = 925,130,214 : x - Step 2: Convert to fraction form
646,938,936/925,130,214 = 925,130,214/x - Step 3: Cross multiply
646,938,936x = 925,130,214 × 925,130,214 - Step 4: Simplify right side
646,938,936x = 855,865,912,855,685,760 - Step 5: Solve for x
x = 855,865,912,855,685,760/646,938,936 - Step 6: Final answer
x = 1,322,946,981.90
Related Problems
Find third proportional to 323,469,468 and 462,565,107
Half scale
Find third proportional to 1,293,877,872 and 1,850,260,428
Double scale
Find third proportional to 646,938,938 and 925,130,217
Similar ratio
Find third proportional to 970,408,404 and 1,387,695,321
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.