Home / 2,887,108,751.16-3,984,213,025.26-1,567,009,579.32

Finding the Fourth Proportional to 2,887,108,751.16, 3,984,213,025.26 and 1,567,009,579.32

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Solution

The fourth proportional to 2,887,108,751.16, 3,984,213,025.26 and 1,567,009,579.32 is: 2,162,474,819.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,108,751.16 : 3,984,213,025.26 = 1,567,009,579.32 : x
  2. Step 2: Convert to fraction form
    2,887,108,751.16/3,984,213,025.26 = 1,567,009,579.32/x
  3. Step 3: Cross multiply
    2,887,108,751.16x = 3,984,213,025.26 × 1,567,009,579.32
  4. Step 4: Simplify right side
    2,887,108,751.16x = 6,243,299,976,633,936,896
  5. Step 5: Solve for x
    x = 6,243,299,976,633,936,896/2,887,108,751.16
  6. Step 6: Final answer
    x = 2,162,474,819.88

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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.