Home / 567,122,377.20-782,609,531.76-312,813,811.68

Finding the Fourth Proportional to 567,122,377.20, 782,609,531.76 and 312,813,811.68

Calculator

Solution

The fourth proportional to 567,122,377.20, 782,609,531.76 and 312,813,811.68 is: 431,672,387.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,122,377.20 : 782,609,531.76 = 312,813,811.68 : x
  2. Step 2: Convert to fraction form
    567,122,377.20/782,609,531.76 = 312,813,811.68/x
  3. Step 3: Cross multiply
    567,122,377.20x = 782,609,531.76 × 312,813,811.68
  4. Step 4: Simplify right side
    567,122,377.20x = 244,811,070,686,945,632
  5. Step 5: Solve for x
    x = 244,811,070,686,945,632/567,122,377.20
  6. Step 6: Final answer
    x = 431,672,387.71

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.