Home / 783,336,389,619.80-1,175,541,310,010.10-273,395,156,580.30

Finding the Fourth Proportional to 783,336,389,619.80, 1,175,541,310,010.10 and 273,395,156,580.30

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Solution

The fourth proportional to 783,336,389,619.80, 1,175,541,310,010.10 and 273,395,156,580.30 is: 410,280,059,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,619.80 : 1,175,541,310,010.10 = 273,395,156,580.30 : x
  2. Step 2: Convert to fraction form
    783,336,389,619.80/1,175,541,310,010.10 = 273,395,156,580.30/x
  3. Step 3: Cross multiply
    783,336,389,619.80x = 1,175,541,310,010.10 × 273,395,156,580.30
  4. Step 4: Simplify right side
    783,336,389,619.80x = 321,387,300,516,822,282,928,128
  5. Step 5: Solve for x
    x = 321,387,300,516,822,282,928,128/783,336,389,619.80
  6. Step 6: Final answer
    x = 410,280,059,468.21

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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.