Finding the Fourth Proportional to 61,978,632,912,028, 92,968,296,888,748 and 20,673,279,683,104
Calculator
Solution
The fourth proportional to 61,978,632,912,028, 92,968,296,888,748 and 20,673,279,683,104 is: 31,010,035,441,907.05
Step by Step Solution
- Step 1: Write the proportion equation
61,978,632,912,028 : 92,968,296,888,748 = 20,673,279,683,104 : x - Step 2: Convert to fraction form
61,978,632,912,028/92,968,296,888,748 = 20,673,279,683,104/x - Step 3: Cross multiply
61,978,632,912,028x = 92,968,296,888,748 × 20,673,279,683,104 - Step 4: Simplify right side
61,978,632,912,028x = 1,921,959,603,242,934,837,639,643,136 - Step 5: Solve for x
x = 1,921,959,603,242,934,837,639,643,136/61,978,632,912,028 - Step 6: Final answer
x = 31,010,035,441,907.05
Related Problems
Find fourth proportional to 30,989,316,456,014, 46,484,148,444,374 and 10,336,639,841,552
Half scale
Find fourth proportional to 123,957,265,824,056, 185,936,593,777,496 and 41,346,559,366,208
Double scale
Find fourth proportional to 61,978,632,912,029, 92,968,296,888,749.50 and 20,673,279,683,105
Similar ratio
Find fourth proportional to 92,967,949,368,042, 139,452,445,333,122 and 31,009,919,524,656
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.