Home / 673,993,093.80-1,010,989,640.70-648,165,061.20

Finding the Fourth Proportional to 673,993,093.80, 1,010,989,640.70 and 648,165,061.20

Calculator

Solution

The fourth proportional to 673,993,093.80, 1,010,989,640.70 and 648,165,061.20 is: 972,247,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,993,093.80 : 1,010,989,640.70 = 648,165,061.20 : x
  2. Step 2: Convert to fraction form
    673,993,093.80/1,010,989,640.70 = 648,165,061.20/x
  3. Step 3: Cross multiply
    673,993,093.80x = 1,010,989,640.70 × 648,165,061.20
  4. Step 4: Simplify right side
    673,993,093.80x = 655,288,162,336,881,536
  5. Step 5: Solve for x
    x = 655,288,162,336,881,536/673,993,093.80
  6. Step 6: Final answer
    x = 972,247,591.80

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.