Home / 7,856,485,608.56-11,789,933,338-4,317,698,376.56

Finding the Fourth Proportional to 7,856,485,608.56, 11,789,933,338 and 4,317,698,376.56

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Solution

The fourth proportional to 7,856,485,608.56, 11,789,933,338 and 4,317,698,376.56 is: 6,479,408,041.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,485,608.56 : 11,789,933,338 = 4,317,698,376.56 : x
  2. Step 2: Convert to fraction form
    7,856,485,608.56/11,789,933,338 = 4,317,698,376.56/x
  3. Step 3: Cross multiply
    7,856,485,608.56x = 11,789,933,338 × 4,317,698,376.56
  4. Step 4: Simplify right side
    7,856,485,608.56x = 50,905,376,033,233,223,680
  5. Step 5: Solve for x
    x = 50,905,376,033,233,223,680/7,856,485,608.56
  6. Step 6: Final answer
    x = 6,479,408,041.91

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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.