Finding the Fourth Proportional to 12,682,780,452,020, 19,024,170,678,038 and 12,682,780,452,020
Calculator
Solution
The fourth proportional to 12,682,780,452,020, 19,024,170,678,038 and 12,682,780,452,020 is: 19,024,170,678,038
Step by Step Solution
- Step 1: Write the proportion equation
12,682,780,452,020 : 19,024,170,678,038 = 12,682,780,452,020 : x - Step 2: Convert to fraction form
12,682,780,452,020/19,024,170,678,038 = 12,682,780,452,020/x - Step 3: Cross multiply
12,682,780,452,020x = 19,024,170,678,038 × 12,682,780,452,020 - Step 4: Simplify right side
12,682,780,452,020x = 241,279,379,991,312,420,772,511,744 - Step 5: Solve for x
x = 241,279,379,991,312,420,772,511,744/12,682,780,452,020 - Step 6: Final answer
x = 19,024,170,678,038
Related Problems
Find fourth proportional to 6,341,390,226,010, 9,512,085,339,019 and 6,341,390,226,010
Half scale
Find fourth proportional to 25,365,560,904,040, 38,048,341,356,076 and 25,365,560,904,040
Double scale
Find fourth proportional to 12,682,780,452,021, 19,024,170,678,039.50 and 12,682,780,452,021
Similar ratio
Find fourth proportional to 19,024,170,678,030, 28,536,256,017,057 and 19,024,170,678,030
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.