Home / 38,864,595,064.20-58,318,403,996.52-18,967,647,301.20

Finding the Fourth Proportional to 38,864,595,064.20, 58,318,403,996.52 and 18,967,647,301.20

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Solution

The fourth proportional to 38,864,595,064.20, 58,318,403,996.52 and 18,967,647,301.20 is: 28,461,969,469.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,864,595,064.20 : 58,318,403,996.52 = 18,967,647,301.20 : x
  2. Step 2: Convert to fraction form
    38,864,595,064.20/58,318,403,996.52 = 18,967,647,301.20/x
  3. Step 3: Cross multiply
    38,864,595,064.20x = 58,318,403,996.52 × 18,967,647,301.20
  4. Step 4: Simplify right side
    38,864,595,064.20x = 1,106,162,918,174,883,840,000
  5. Step 5: Solve for x
    x = 1,106,162,918,174,883,840,000/38,864,595,064.20
  6. Step 6: Final answer
    x = 28,461,969,469.84

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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.