Home / 892,255,636.80-1,338,383,455.20-708,589,627.20

Finding the Fourth Proportional to 892,255,636.80, 1,338,383,455.20 and 708,589,627.20

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Solution

The fourth proportional to 892,255,636.80, 1,338,383,455.20 and 708,589,627.20 is: 1,062,884,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,255,636.80 : 1,338,383,455.20 = 708,589,627.20 : x
  2. Step 2: Convert to fraction form
    892,255,636.80/1,338,383,455.20 = 708,589,627.20/x
  3. Step 3: Cross multiply
    892,255,636.80x = 1,338,383,455.20 × 708,589,627.20
  4. Step 4: Simplify right side
    892,255,636.80x = 948,364,633,570,816,000
  5. Step 5: Solve for x
    x = 948,364,633,570,816,000/892,255,636.80
  6. Step 6: Final answer
    x = 1,062,884,440.80

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1.5x scale

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.