Finding the Third Proportional to 66,313,752 and 142,705,204
Calculator
Solution
The third proportional to 66,313,752 and 142,705,204 is: 307,097,315.93
Step by Step Solution
- Step 1: Write the proportion equation
66,313,752 : 142,705,204 = 142,705,204 : x - Step 2: Convert to fraction form
66,313,752/142,705,204 = 142,705,204/x - Step 3: Cross multiply
66,313,752x = 142,705,204 × 142,705,204 - Step 4: Simplify right side
66,313,752x = 20,364,775,248,681,616 - Step 5: Solve for x
x = 20,364,775,248,681,616/66,313,752 - Step 6: Final answer
x = 307,097,315.93
Related Problems
Find third proportional to 33,156,876 and 71,352,602
Half scale
Find third proportional to 132,627,504 and 285,410,408
Double scale
Find third proportional to 66,313,754 and 142,705,208
Similar ratio
Find third proportional to 99,470,628 and 214,057,806
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.