Cross Multiplication Calculate

📱 Cross Multiplication Calculator – Simple & Real-Time Solve A : B = C : D instantly! Enter A, B, and C to get D in real time. ✨ Features: • Real-time calculation as you type • Simple, clean, easy-to-use design • Prevents errors & handles empty fields • Number-only input for accuracy • Works offline, lightweight and fast 💡 How It Works: If A = B, then C = ? → D = (B × C) / A