Home / 53,833,040,091.72-80,763,521,735.76-28,630,032,429.24

Finding the Fourth Proportional to 53,833,040,091.72, 80,763,521,735.76 and 28,630,032,429.24

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Solution

The fourth proportional to 53,833,040,091.72, 80,763,521,735.76 and 28,630,032,429.24 is: 42,952,473,842.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,833,040,091.72 : 80,763,521,735.76 = 28,630,032,429.24 : x
  2. Step 2: Convert to fraction form
    53,833,040,091.72/80,763,521,735.76 = 28,630,032,429.24/x
  3. Step 3: Cross multiply
    53,833,040,091.72x = 80,763,521,735.76 × 28,630,032,429.24
  4. Step 4: Simplify right side
    53,833,040,091.72x = 2,312,262,246,394,438,352,896
  5. Step 5: Solve for x
    x = 2,312,262,246,394,438,352,896/53,833,040,091.72
  6. Step 6: Final answer
    x = 42,952,473,842.36

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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.