Finding the Fourth Proportional to 10,954,933,746,194, 15,119,203,279,920 and 6,624,378,513,791.20
Calculator
Solution
The fourth proportional to 10,954,933,746,194, 15,119,203,279,920 and 6,624,378,513,791.20 is: 9,142,485,721,370.96
Step by Step Solution
- Step 1: Write the proportion equation
10,954,933,746,194 : 15,119,203,279,920 = 6,624,378,513,791.20 : x - Step 2: Convert to fraction form
10,954,933,746,194/15,119,203,279,920 = 6,624,378,513,791.20/x - Step 3: Cross multiply
10,954,933,746,194x = 15,119,203,279,920 × 6,624,378,513,791.20 - Step 4: Simplify right side
10,954,933,746,194x = 100,155,325,353,143,497,431,973,888 - Step 5: Solve for x
x = 100,155,325,353,143,497,431,973,888/10,954,933,746,194 - Step 6: Final answer
x = 9,142,485,721,370.96
Related Problems
Find fourth proportional to 5,477,466,873,097, 7,559,601,639,960 and 3,312,189,256,895.60
Half scale
Find fourth proportional to 21,909,867,492,388, 30,238,406,559,840 and 13,248,757,027,582.40
Double scale
Find fourth proportional to 10,954,933,746,195, 15,119,203,279,921.38 and 6,624,378,513,792.20
Similar ratio
Find fourth proportional to 16,432,400,619,291, 22,678,804,919,880 and 9,936,567,770,686.80
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.