Home / 3,534,238,903.37-4,877,264,469.56-1,948,296,049.97

Finding the Fourth Proportional to 3,534,238,903.37, 4,877,264,469.56 and 1,948,296,049.97

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Solution

The fourth proportional to 3,534,238,903.37, 4,877,264,469.56 and 1,948,296,049.97 is: 2,688,656,698.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,238,903.37 : 4,877,264,469.56 = 1,948,296,049.97 : x
  2. Step 2: Convert to fraction form
    3,534,238,903.37/4,877,264,469.56 = 1,948,296,049.97/x
  3. Step 3: Cross multiply
    3,534,238,903.37x = 4,877,264,469.56 × 1,948,296,049.97
  4. Step 4: Simplify right side
    3,534,238,903.37x = 9,502,355,100,668,647,424
  5. Step 5: Solve for x
    x = 9,502,355,100,668,647,424/3,534,238,903.37
  6. Step 6: Final answer
    x = 2,688,656,698.23

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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.