Home / 472,393,078.90-708,589,618.35-472,393,078.90

Finding the Fourth Proportional to 472,393,078.90, 708,589,618.35 and 472,393,078.90

Calculator

Solution

The fourth proportional to 472,393,078.90, 708,589,618.35 and 472,393,078.90 is: 708,589,618.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,078.90 : 708,589,618.35 = 472,393,078.90 : x
  2. Step 2: Convert to fraction form
    472,393,078.90/708,589,618.35 = 472,393,078.90/x
  3. Step 3: Cross multiply
    472,393,078.90x = 708,589,618.35 × 472,393,078.90
  4. Step 4: Simplify right side
    472,393,078.90x = 334,732,831,488,932,416
  5. Step 5: Solve for x
    x = 334,732,831,488,932,416/472,393,078.90
  6. Step 6: Final answer
    x = 708,589,618.35

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.