Finding the Fourth Proportional to 20,071,658,617,772, 30,107,486,266,210 and 5,566,663,360,270
Calculator
Solution
The fourth proportional to 20,071,658,617,772, 30,107,486,266,210 and 5,566,663,360,270 is: 8,349,994,579,897.22
Step by Step Solution
- Step 1: Write the proportion equation
20,071,658,617,772 : 30,107,486,266,210 = 5,566,663,360,270 : x - Step 2: Convert to fraction form
20,071,658,617,772/30,107,486,266,210 = 5,566,663,360,270/x - Step 3: Cross multiply
20,071,658,617,772x = 30,107,486,266,210 × 5,566,663,360,270 - Step 4: Simplify right side
20,071,658,617,772x = 167,598,240,667,943,422,589,403,136 - Step 5: Solve for x
x = 167,598,240,667,943,422,589,403,136/20,071,658,617,772 - Step 6: Final answer
x = 8,349,994,579,897.22
Related Problems
Find fourth proportional to 10,035,829,308,886, 15,053,743,133,105 and 2,783,331,680,135
Half scale
Find fourth proportional to 40,143,317,235,544, 60,214,972,532,420 and 11,133,326,720,540
Double scale
Find fourth proportional to 20,071,658,617,773, 30,107,486,266,211.50 and 5,566,663,360,271
Similar ratio
Find fourth proportional to 30,107,487,926,658, 45,161,229,399,315 and 8,349,995,040,405
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.