Home / 547,125,883,509.30-820,523,594,586.60-164,568,404,124.89

Finding the Fourth Proportional to 547,125,883,509.30, 820,523,594,586.60 and 164,568,404,124.89

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Solution

The fourth proportional to 547,125,883,509.30, 820,523,594,586.60 and 164,568,404,124.89 is: 246,802,906,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,125,883,509.30 : 820,523,594,586.60 = 164,568,404,124.89 : x
  2. Step 2: Convert to fraction form
    547,125,883,509.30/820,523,594,586.60 = 164,568,404,124.89/x
  3. Step 3: Cross multiply
    547,125,883,509.30x = 820,523,594,586.60 × 164,568,404,124.89
  4. Step 4: Simplify right side
    547,125,883,509.30x = 135,032,258,507,934,997,151,744
  5. Step 5: Solve for x
    x = 135,032,258,507,934,997,151,744/547,125,883,509.30
  6. Step 6: Final answer
    x = 246,802,906,932.19

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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.