Home / 83,408,534,509.60-125,112,801,764.40-38,639,944,669.60

Finding the Fourth Proportional to 83,408,534,509.60, 125,112,801,764.40 and 38,639,944,669.60

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Solution

The fourth proportional to 83,408,534,509.60, 125,112,801,764.40 and 38,639,944,669.60 is: 57,959,917,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,408,534,509.60 : 125,112,801,764.40 = 38,639,944,669.60 : x
  2. Step 2: Convert to fraction form
    83,408,534,509.60/125,112,801,764.40 = 38,639,944,669.60/x
  3. Step 3: Cross multiply
    83,408,534,509.60x = 125,112,801,764.40 × 38,639,944,669.60
  4. Step 4: Simplify right side
    83,408,534,509.60x = 4,834,351,737,635,048,783,872
  5. Step 5: Solve for x
    x = 4,834,351,737,635,048,783,872/83,408,534,509.60
  6. Step 6: Final answer
    x = 57,959,917,004.40

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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.