Home / 1,310,110,099.60-1,965,845,273.10-534,324,914.32

Finding the Fourth Proportional to 1,310,110,099.60, 1,965,845,273.10 and 534,324,914.32

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Solution

The fourth proportional to 1,310,110,099.60, 1,965,845,273.10 and 534,324,914.32 is: 801,764,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,110,099.60 : 1,965,845,273.10 = 534,324,914.32 : x
  2. Step 2: Convert to fraction form
    1,310,110,099.60/1,965,845,273.10 = 534,324,914.32/x
  3. Step 3: Cross multiply
    1,310,110,099.60x = 1,965,845,273.10 × 534,324,914.32
  4. Step 4: Simplify right side
    1,310,110,099.60x = 1,050,400,107,115,534,464
  5. Step 5: Solve for x
    x = 1,050,400,107,115,534,464/1,310,110,099.60
  6. Step 6: Final answer
    x = 801,764,758.12

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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.