Simplify: \(\sqrt {\frac{{{{\left( {2.3} \right)}^2}\; + \;{{\left( {23.3} \right)}^2}\; + \;{{\left( {233.3} \right)}^2}}}{{{{\left( {0.23} \right)}^2}\; + \;{{\left( {2.33} \right)}^2}\; + \;{{\left( {23.33} \right)}^2}}}}\)