Home / 528,492,078.90-792,738,118.35-528,492,078.90

Finding the Fourth Proportional to 528,492,078.90, 792,738,118.35 and 528,492,078.90

Calculator

Solution

The fourth proportional to 528,492,078.90, 792,738,118.35 and 528,492,078.90 is: 792,738,118.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,492,078.90 : 792,738,118.35 = 528,492,078.90 : x
  2. Step 2: Convert to fraction form
    528,492,078.90/792,738,118.35 = 528,492,078.90/x
  3. Step 3: Cross multiply
    528,492,078.90x = 792,738,118.35 × 528,492,078.90
  4. Step 4: Simplify right side
    528,492,078.90x = 418,955,816,190,065,728
  5. Step 5: Solve for x
    x = 418,955,816,190,065,728/528,492,078.90
  6. Step 6: Final answer
    x = 792,738,118.35

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.