Texas is about 3,767 times bigger than Aruba.

Aruba is approximately 180 sq km, while Texas is approximately 678,052 sq km, making Texas 376,596% larger than Aruba. Meanwhile, the population of Aruba is ~122,320 people (25.0 million more people live in Texas).
Tip: This to-scale comparison of Aruba vs. Texas uses the Mercator projection, which distorts the size of regions near the poles.