Home / 3,256,664,004.54-4,872,669,188.25-1,929,404,899.26

Finding the Fourth Proportional to 3,256,664,004.54, 4,872,669,188.25 and 1,929,404,899.26

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Solution

The fourth proportional to 3,256,664,004.54, 4,872,669,188.25 and 1,929,404,899.26 is: 2,886,804,346.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,664,004.54 : 4,872,669,188.25 = 1,929,404,899.26 : x
  2. Step 2: Convert to fraction form
    3,256,664,004.54/4,872,669,188.25 = 1,929,404,899.26/x
  3. Step 3: Cross multiply
    3,256,664,004.54x = 4,872,669,188.25 × 1,929,404,899.26
  4. Step 4: Simplify right side
    3,256,664,004.54x = 9,401,351,804,282,798,080
  5. Step 5: Solve for x
    x = 9,401,351,804,282,798,080/3,256,664,004.54
  6. Step 6: Final answer
    x = 2,886,804,346.77

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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.