Home / 605,412,886,795.91-835,076,120,761.17-388,295,180,626.10

Finding the Fourth Proportional to 605,412,886,795.91, 835,076,120,761.17 and 388,295,180,626.10

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Solution

The fourth proportional to 605,412,886,795.91, 835,076,120,761.17 and 388,295,180,626.10 is: 535,594,864,628.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,412,886,795.91 : 835,076,120,761.17 = 388,295,180,626.10 : x
  2. Step 2: Convert to fraction form
    605,412,886,795.91/835,076,120,761.17 = 388,295,180,626.10/x
  3. Step 3: Cross multiply
    605,412,886,795.91x = 835,076,120,761.17 × 388,295,180,626.10
  4. Step 4: Simplify right side
    605,412,886,795.91x = 324,256,033,147,501,389,283,328
  5. Step 5: Solve for x
    x = 324,256,033,147,501,389,283,328/605,412,886,795.91
  6. Step 6: Final answer
    x = 535,594,864,628.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.