Home / 783,336,389,620.80-1,175,541,310,011.60-273,395,156,581.46

Finding the Fourth Proportional to 783,336,389,620.80, 1,175,541,310,011.60 and 273,395,156,581.46

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Solution

The fourth proportional to 783,336,389,620.80, 1,175,541,310,011.60 and 273,395,156,581.46 is: 410,280,059,469.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,620.80 : 1,175,541,310,011.60 = 273,395,156,581.46 : x
  2. Step 2: Convert to fraction form
    783,336,389,620.80/1,175,541,310,011.60 = 273,395,156,581.46/x
  3. Step 3: Cross multiply
    783,336,389,620.80x = 1,175,541,310,011.60 × 273,395,156,581.46
  4. Step 4: Simplify right side
    783,336,389,620.80x = 321,387,300,518,596,037,312,512
  5. Step 5: Solve for x
    x = 321,387,300,518,596,037,312,512/783,336,389,620.80
  6. Step 6: Final answer
    x = 410,280,059,469.95

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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.