Finding the Third Proportional to 75,423,803 and 115,328,720
Calculator
Solution
The third proportional to 75,423,803 and 115,328,720 is: 176,346,367.17
Step by Step Solution
- Step 1: Write the proportion equation
75,423,803 : 115,328,720 = 115,328,720 : x - Step 2: Convert to fraction form
75,423,803/115,328,720 = 115,328,720/x - Step 3: Cross multiply
75,423,803x = 115,328,720 × 115,328,720 - Step 4: Simplify right side
75,423,803x = 13,300,713,656,838,400 - Step 5: Solve for x
x = 13,300,713,656,838,400/75,423,803 - Step 6: Final answer
x = 176,346,367.17
Related Problems
Find third proportional to 37,711,901.50 and 57,664,360
Half scale
Find third proportional to 150,847,606 and 230,657,440
Double scale
Find third proportional to 75,423,805 and 115,328,723
Similar ratio
Find third proportional to 113,135,704.50 and 172,993,080
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.