Home / 673,612,913.80-1,010,419,370.70-492,214,385.80

Finding the Fourth Proportional to 673,612,913.80, 1,010,419,370.70 and 492,214,385.80

Calculator

Solution

The fourth proportional to 673,612,913.80, 1,010,419,370.70 and 492,214,385.80 is: 738,321,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,612,913.80 : 1,010,419,370.70 = 492,214,385.80 : x
  2. Step 2: Convert to fraction form
    673,612,913.80/1,010,419,370.70 = 492,214,385.80/x
  3. Step 3: Cross multiply
    673,612,913.80x = 1,010,419,370.70 × 492,214,385.80
  4. Step 4: Simplify right side
    673,612,913.80x = 497,342,949,949,523,072
  5. Step 5: Solve for x
    x = 497,342,949,949,523,072/673,612,913.80
  6. Step 6: Final answer
    x = 738,321,578.70

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.