Finding the Fourth Proportional to 21,810,503,222.16, 32,669,939,122 and 13,838,568,001
Calculator
Solution
The fourth proportional to 21,810,503,222.16, 32,669,939,122 and 13,838,568,001 is: 20,728,782,345.06
Step by Step Solution
- Step 1: Write the proportion equation
21,810,503,222.16 : 32,669,939,122 = 13,838,568,001 : x - Step 2: Convert to fraction form
21,810,503,222.16/32,669,939,122 = 13,838,568,001/x - Step 3: Cross multiply
21,810,503,222.16x = 32,669,939,122 × 13,838,568,001 - Step 4: Simplify right side
21,810,503,222.16x = 452,105,174,128,327,262,208 - Step 5: Solve for x
x = 452,105,174,128,327,262,208/21,810,503,222.16 - Step 6: Final answer
x = 20,728,782,345.06
Related Problems
Find fourth proportional to 10,905,251,611.08, 16,334,969,561 and 6,919,284,000.50
Half scale
Find fourth proportional to 43,621,006,444.32, 65,339,878,244 and 27,677,136,002
Double scale
Find fourth proportional to 21,810,503,223.16, 32,669,939,123.50 and 13,838,568,002
Similar ratio
Find fourth proportional to 32,715,754,833.24, 49,004,908,683 and 20,757,852,001.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.