Asked by Amy
                2.13× blank = 21,300,000 what power of 10 would make this equation true
            
            
        Answers
                    Answered by
            mathhelper
            
    2.13x = 21,300,000
x = 21,300,000/2.13 = 10,000,000 = 10^7
    
x = 21,300,000/2.13 = 10,000,000 = 10^7
                    Answered by
            DrBob222
            
    Another way of doing this is to start at the decimal point and count how many digits you must move the decimal point to get to the end. That is 7 so it's 2.13E7
    
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