Home / 783,336,389,667.40-1,175,541,310,081.60-273,395,156,628.02

Finding the Fourth Proportional to 783,336,389,667.40, 1,175,541,310,081.60 and 273,395,156,628.02

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Solution

The fourth proportional to 783,336,389,667.40, 1,175,541,310,081.60 and 273,395,156,628.02 is: 410,280,059,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,667.40 : 1,175,541,310,081.60 = 273,395,156,628.02 : x
  2. Step 2: Convert to fraction form
    783,336,389,667.40/1,175,541,310,081.60 = 273,395,156,628.02/x
  3. Step 3: Cross multiply
    783,336,389,667.40x = 1,175,541,310,081.60 × 273,395,156,628.02
  4. Step 4: Simplify right side
    783,336,389,667.40x = 321,387,300,592,466,857,558,016
  5. Step 5: Solve for x
    x = 321,387,300,592,466,857,558,016/783,336,389,667.40
  6. Step 6: Final answer
    x = 410,280,059,539.84

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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.