Finding the Third Proportional to 9,487,986,816,784 and 13,361,176,205,824
Calculator
Solution
The third proportional to 9,487,986,816,784 and 13,361,176,205,824 is: 18,815,480,359,572
Step by Step Solution
- Step 1: Write the proportion equation
9,487,986,816,784 : 13,361,176,205,824 = 13,361,176,205,824 : x - Step 2: Convert to fraction form
9,487,986,816,784/13,361,176,205,824 = 13,361,176,205,824/x - Step 3: Cross multiply
9,487,986,816,784x = 13,361,176,205,824 × 13,361,176,205,824 - Step 4: Simplify right side
9,487,986,816,784x = 178,521,029,603,077,429,208,809,472 - Step 5: Solve for x
x = 178,521,029,603,077,429,208,809,472/9,487,986,816,784 - Step 6: Final answer
x = 18,815,480,359,572
Related Problems
Find third proportional to 4,743,993,408,392 and 6,680,588,102,912
Half scale
Find third proportional to 18,975,973,633,568 and 26,722,352,411,648
Double scale
Find third proportional to 9,487,986,816,786 and 13,361,176,205,827
Similar ratio
Find third proportional to 14,231,980,225,176 and 20,041,764,308,736
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.