Home / 732,804,520.20-1,099,206,780.30-388,430,752.20

Finding the Fourth Proportional to 732,804,520.20, 1,099,206,780.30 and 388,430,752.20

Calculator

Solution

The fourth proportional to 732,804,520.20, 1,099,206,780.30 and 388,430,752.20 is: 582,646,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,804,520.20 : 1,099,206,780.30 = 388,430,752.20 : x
  2. Step 2: Convert to fraction form
    732,804,520.20/1,099,206,780.30 = 388,430,752.20/x
  3. Step 3: Cross multiply
    732,804,520.20x = 1,099,206,780.30 × 388,430,752.20
  4. Step 4: Simplify right side
    732,804,520.20x = 426,965,716,495,269,120
  5. Step 5: Solve for x
    x = 426,965,716,495,269,120/732,804,520.20
  6. Step 6: Final answer
    x = 582,646,128.30

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.