Final answer:
To find the value of 3 to the ninth power, multiply 3 to the eighth power by 3.
Step-by-step explanation:
To find the value of 3 to the ninth power, we can use the fact that 3 to the eighth power equals 6561. Since we know that 3 to the eighth power is 6561, we can multiply it by 3 to get the value of 3 to the ninth power. So, 3 to the ninth power is equal to 6561 multiplied by 3, which is 19683.