Home / 15,545,571,275,533-21,453,562,715,914-8,608,809,500,859.80

Finding the Fourth Proportional to 15,545,571,275,533, 21,453,562,715,914 and 8,608,809,500,859.80

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Solution

The fourth proportional to 15,545,571,275,533, 21,453,562,715,914 and 8,608,809,500,859.80 is: 11,880,530,555,138.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,571,275,533 : 21,453,562,715,914 = 8,608,809,500,859.80 : x
  2. Step 2: Convert to fraction form
    15,545,571,275,533/21,453,562,715,914 = 8,608,809,500,859.80/x
  3. Step 3: Cross multiply
    15,545,571,275,533x = 21,453,562,715,914 × 8,608,809,500,859.80
  4. Step 4: Simplify right side
    15,545,571,275,533x = 184,689,634,536,051,997,258,285,056
  5. Step 5: Solve for x
    x = 184,689,634,536,051,997,258,285,056/15,545,571,275,533
  6. Step 6: Final answer
    x = 11,880,530,555,138.42

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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.