Home / 783,336,389,608.95-1,175,541,309,993.70-273,395,156,569.38

Finding the Fourth Proportional to 783,336,389,608.95, 1,175,541,309,993.70 and 273,395,156,569.38

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Solution

The fourth proportional to 783,336,389,608.95, 1,175,541,309,993.70 and 273,395,156,569.38 is: 410,280,059,451.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,608.95 : 1,175,541,309,993.70 = 273,395,156,569.38 : x
  2. Step 2: Convert to fraction form
    783,336,389,608.95/1,175,541,309,993.70 = 273,395,156,569.38/x
  3. Step 3: Cross multiply
    783,336,389,608.95x = 1,175,541,309,993.70 × 273,395,156,569.38
  4. Step 4: Simplify right side
    783,336,389,608.95x = 321,387,300,499,501,686,456,320
  5. Step 5: Solve for x
    x = 321,387,300,499,501,686,456,320/783,336,389,608.95
  6. Step 6: Final answer
    x = 410,280,059,451.78

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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.