Home / 1,809,232,971.36-2,714,005,785.78-499,135,023.83

Finding the Fourth Proportional to 1,809,232,971.36, 2,714,005,785.78 and 499,135,023.83

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Solution

The fourth proportional to 1,809,232,971.36, 2,714,005,785.78 and 499,135,023.83 is: 748,745,664.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,232,971.36 : 2,714,005,785.78 = 499,135,023.83 : x
  2. Step 2: Convert to fraction form
    1,809,232,971.36/2,714,005,785.78 = 499,135,023.83/x
  3. Step 3: Cross multiply
    1,809,232,971.36x = 2,714,005,785.78 × 499,135,023.83
  4. Step 4: Simplify right side
    1,809,232,971.36x = 1,354,655,342,543,992,576
  5. Step 5: Solve for x
    x = 1,354,655,342,543,992,576/1,809,232,971.36
  6. Step 6: Final answer
    x = 748,745,664.04

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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.