Home / 647,356,022.40-971,034,033.60-572,529,129.60

Finding the Fourth Proportional to 647,356,022.40, 971,034,033.60 and 572,529,129.60

Calculator

Solution

The fourth proportional to 647,356,022.40, 971,034,033.60 and 572,529,129.60 is: 858,793,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,356,022.40 : 971,034,033.60 = 572,529,129.60 : x
  2. Step 2: Convert to fraction form
    647,356,022.40/971,034,033.60 = 572,529,129.60/x
  3. Step 3: Cross multiply
    647,356,022.40x = 971,034,033.60 × 572,529,129.60
  4. Step 4: Simplify right side
    647,356,022.40x = 555,945,270,068,985,216
  5. Step 5: Solve for x
    x = 555,945,270,068,985,216/647,356,022.40
  6. Step 6: Final answer
    x = 858,793,694.40

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.