Home / 783,336,389,592.93-1,175,541,309,969.90-273,395,156,553.60

Finding the Fourth Proportional to 783,336,389,592.93, 1,175,541,309,969.90 and 273,395,156,553.60

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Solution

The fourth proportional to 783,336,389,592.93, 1,175,541,309,969.90 and 273,395,156,553.60 is: 410,280,059,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,592.93 : 1,175,541,309,969.90 = 273,395,156,553.60 : x
  2. Step 2: Convert to fraction form
    783,336,389,592.93/1,175,541,309,969.90 = 273,395,156,553.60/x
  3. Step 3: Cross multiply
    783,336,389,592.93x = 1,175,541,309,969.90 × 273,395,156,553.60
  4. Step 4: Simplify right side
    783,336,389,592.93x = 321,387,300,474,444,847,251,456
  5. Step 5: Solve for x
    x = 321,387,300,474,444,847,251,456/783,336,389,592.93
  6. Step 6: Final answer
    x = 410,280,059,428.18

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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.