Finding the Third Proportional to 45,435,312 and 70,486,488
Calculator
Solution
The third proportional to 45,435,312 and 70,486,488 is: 109,349,859.65
Step by Step Solution
- Step 1: Write the proportion equation
45,435,312 : 70,486,488 = 70,486,488 : x - Step 2: Convert to fraction form
45,435,312/70,486,488 = 70,486,488/x - Step 3: Cross multiply
45,435,312x = 70,486,488 × 70,486,488 - Step 4: Simplify right side
45,435,312x = 4,968,344,990,574,144 - Step 5: Solve for x
x = 4,968,344,990,574,144/45,435,312 - Step 6: Final answer
x = 109,349,859.65
Related Problems
Find third proportional to 22,717,656 and 35,243,244
Half scale
Find third proportional to 90,870,624 and 140,972,976
Double scale
Find third proportional to 45,435,314 and 70,486,491
Similar ratio
Find third proportional to 68,152,968 and 105,729,732
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.