Home / 89,593,104,268.12-123,638,533,495.83-48,393,483,850.96

Finding the Fourth Proportional to 89,593,104,268.12, 123,638,533,495.83 and 48,393,483,850.96

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Solution

The fourth proportional to 89,593,104,268.12, 123,638,533,495.83 and 48,393,483,850.96 is: 66,783,034,508.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,593,104,268.12 : 123,638,533,495.83 = 48,393,483,850.96 : x
  2. Step 2: Convert to fraction form
    89,593,104,268.12/123,638,533,495.83 = 48,393,483,850.96/x
  3. Step 3: Cross multiply
    89,593,104,268.12x = 123,638,533,495.83 × 48,393,483,850.96
  4. Step 4: Simplify right side
    89,593,104,268.12x = 5,983,299,374,086,455,558,144
  5. Step 5: Solve for x
    x = 5,983,299,374,086,455,558,144/89,593,104,268.12
  6. Step 6: Final answer
    x = 66,783,034,508.78

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1.5x scale

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.