Evaluate the marginal cost of expanding Facebook’s social media platform infrastructure.

Cost Components	Fixed Costs ($)	Variable Costs per Unit ($)	Production Volume (units)
Social Media Platform	5,500,000,000	1,000	1,000,000,000

Requirements:

Calculate the marginal cost per unit.

Determine the break-even point for the social media platform expansion.

Analyze how changes in production volume affect the marginal cost.

Provide recommendations for cost management in social media platform infrastructure.