Home / 1,023,516,099.20-1,535,274,148.80-853,454,979.20

Finding the Fourth Proportional to 1,023,516,099.20, 1,535,274,148.80 and 853,454,979.20

Calculator

Solution

The fourth proportional to 1,023,516,099.20, 1,535,274,148.80 and 853,454,979.20 is: 1,280,182,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,516,099.20 : 1,535,274,148.80 = 853,454,979.20 : x
  2. Step 2: Convert to fraction form
    1,023,516,099.20/1,535,274,148.80 = 853,454,979.20/x
  3. Step 3: Cross multiply
    1,023,516,099.20x = 1,535,274,148.80 × 853,454,979.20
  4. Step 4: Simplify right side
    1,023,516,099.20x = 1,310,287,366,730,401,792
  5. Step 5: Solve for x
    x = 1,310,287,366,730,401,792/1,023,516,099.20
  6. Step 6: Final answer
    x = 1,280,182,468.80

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.