Home / 5,174,909,785.37-7,141,879,685.46-3,061,046,742.26

Finding the Fourth Proportional to 5,174,909,785.37, 7,141,879,685.46 and 3,061,046,742.26

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Solution

The fourth proportional to 5,174,909,785.37, 7,141,879,685.46 and 3,061,046,742.26 is: 4,224,542,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,909,785.37 : 7,141,879,685.46 = 3,061,046,742.26 : x
  2. Step 2: Convert to fraction form
    5,174,909,785.37/7,141,879,685.46 = 3,061,046,742.26/x
  3. Step 3: Cross multiply
    5,174,909,785.37x = 7,141,879,685.46 × 3,061,046,742.26
  4. Step 4: Simplify right side
    5,174,909,785.37x = 21,861,627,544,790,208,512
  5. Step 5: Solve for x
    x = 21,861,627,544,790,208,512/5,174,909,785.37
  6. Step 6: Final answer
    x = 4,224,542,736.30

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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.