Finding the Fourth Proportional to 20,049,969,852,019, 30,074,954,778,030 and 20,049,969,852,019
Calculator
Solution
The fourth proportional to 20,049,969,852,019, 30,074,954,778,030 and 20,049,969,852,019 is: 30,074,954,778,030
Step by Step Solution
- Step 1: Write the proportion equation
20,049,969,852,019 : 30,074,954,778,030 = 20,049,969,852,019 : x - Step 2: Convert to fraction form
20,049,969,852,019/30,074,954,778,030 = 20,049,969,852,019/x - Step 3: Cross multiply
20,049,969,852,019x = 30,074,954,778,030 × 20,049,969,852,019 - Step 4: Simplify right side
20,049,969,852,019x = 603,001,936,600,336,251,639,300,096 - Step 5: Solve for x
x = 603,001,936,600,336,251,639,300,096/20,049,969,852,019 - Step 6: Final answer
x = 30,074,954,778,030
Related Problems
Find fourth proportional to 10,024,984,926,009.50, 15,037,477,389,015 and 10,024,984,926,009.50
Half scale
Find fourth proportional to 40,099,939,704,038, 60,149,909,556,060 and 40,099,939,704,038
Double scale
Find fourth proportional to 20,049,969,852,020, 30,074,954,778,031.50 and 20,049,969,852,020
Similar ratio
Find fourth proportional to 30,074,954,778,028.50, 45,112,432,167,045 and 30,074,954,778,028.50
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.