Home / 599,780,010.80-899,670,016.20-478,847,658.80

Finding the Fourth Proportional to 599,780,010.80, 899,670,016.20 and 478,847,658.80

Calculator

Solution

The fourth proportional to 599,780,010.80, 899,670,016.20 and 478,847,658.80 is: 718,271,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,780,010.80 : 899,670,016.20 = 478,847,658.80 : x
  2. Step 2: Convert to fraction form
    599,780,010.80/899,670,016.20 = 478,847,658.80/x
  3. Step 3: Cross multiply
    599,780,010.80x = 899,670,016.20 × 478,847,658.80
  4. Step 4: Simplify right side
    599,780,010.80x = 430,804,880,949,928,128
  5. Step 5: Solve for x
    x = 430,804,880,949,928,128/599,780,010.80
  6. Step 6: Final answer
    x = 718,271,488.20

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.