Home / 2,392,380,780.51-3,588,542,304.39-621,594,810.12

Finding the Fourth Proportional to 2,392,380,780.51, 3,588,542,304.39 and 621,594,810.12

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Solution

The fourth proportional to 2,392,380,780.51, 3,588,542,304.39 and 621,594,810.12 is: 932,384,715.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,380,780.51 : 3,588,542,304.39 = 621,594,810.12 : x
  2. Step 2: Convert to fraction form
    2,392,380,780.51/3,588,542,304.39 = 621,594,810.12/x
  3. Step 3: Cross multiply
    2,392,380,780.51x = 3,588,542,304.39 × 621,594,810.12
  4. Step 4: Simplify right side
    2,392,380,780.51x = 2,230,619,272,285,392,384
  5. Step 5: Solve for x
    x = 2,230,619,272,285,392,384/2,392,380,780.51
  6. Step 6: Final answer
    x = 932,384,715.03

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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.