Home / 1,761,533,271.37-2,640,554,575.38-827,183,541.25

Finding the Fourth Proportional to 1,761,533,271.37, 2,640,554,575.38 and 827,183,541.25

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Solution

The fourth proportional to 1,761,533,271.37, 2,640,554,575.38 and 827,183,541.25 is: 1,239,955,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,533,271.37 : 2,640,554,575.38 = 827,183,541.25 : x
  2. Step 2: Convert to fraction form
    1,761,533,271.37/2,640,554,575.38 = 827,183,541.25/x
  3. Step 3: Cross multiply
    1,761,533,271.37x = 2,640,554,575.38 × 827,183,541.25
  4. Step 4: Simplify right side
    1,761,533,271.37x = 2,184,223,284,526,718,464
  5. Step 5: Solve for x
    x = 2,184,223,284,526,718,464/1,761,533,271.37
  6. Step 6: Final answer
    x = 1,239,955,736.30

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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.