Home / 5,617,128,025.68-7,751,617,326.12-3,238,254,620.52

Finding the Fourth Proportional to 5,617,128,025.68, 7,751,617,326.12 and 3,238,254,620.52

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Solution

The fourth proportional to 5,617,128,025.68, 7,751,617,326.12 and 3,238,254,620.52 is: 4,468,780,221.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,128,025.68 : 7,751,617,326.12 = 3,238,254,620.52 : x
  2. Step 2: Convert to fraction form
    5,617,128,025.68/7,751,617,326.12 = 3,238,254,620.52/x
  3. Step 3: Cross multiply
    5,617,128,025.68x = 7,751,617,326.12 × 3,238,254,620.52
  4. Step 4: Simplify right side
    5,617,128,025.68x = 25,101,710,622,810,976,256
  5. Step 5: Solve for x
    x = 25,101,710,622,810,976,256/5,617,128,025.68
  6. Step 6: Final answer
    x = 4,468,780,221.50

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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.