Home / 64,862,378,704.26-89,519,479,917.21-36,317,873,475.54

Finding the Fourth Proportional to 64,862,378,704.26, 89,519,479,917.21 and 36,317,873,475.54

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Solution

The fourth proportional to 64,862,378,704.26, 89,519,479,917.21 and 36,317,873,475.54 is: 50,123,927,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,862,378,704.26 : 89,519,479,917.21 = 36,317,873,475.54 : x
  2. Step 2: Convert to fraction form
    64,862,378,704.26/89,519,479,917.21 = 36,317,873,475.54/x
  3. Step 3: Cross multiply
    64,862,378,704.26x = 89,519,479,917.21 × 36,317,873,475.54
  4. Step 4: Simplify right side
    64,862,378,704.26x = 3,251,157,145,229,377,142,784
  5. Step 5: Solve for x
    x = 3,251,157,145,229,377,142,784/64,862,378,704.26
  6. Step 6: Final answer
    x = 50,123,927,154.34

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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.