Home / 11,078,009,984.60-16,617,014,976.90-3,323,222,912.60

Finding the Fourth Proportional to 11,078,009,984.60, 16,617,014,976.90 and 3,323,222,912.60

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Solution

The fourth proportional to 11,078,009,984.60, 16,617,014,976.90 and 3,323,222,912.60 is: 4,984,834,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,009,984.60 : 16,617,014,976.90 = 3,323,222,912.60 : x
  2. Step 2: Convert to fraction form
    11,078,009,984.60/16,617,014,976.90 = 3,323,222,912.60/x
  3. Step 3: Cross multiply
    11,078,009,984.60x = 16,617,014,976.90 × 3,323,222,912.60
  4. Step 4: Simplify right side
    11,078,009,984.60x = 55,222,044,910,251,433,984
  5. Step 5: Solve for x
    x = 55,222,044,910,251,433,984/11,078,009,984.60
  6. Step 6: Final answer
    x = 4,984,834,368.90

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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.