Home / 7,529,858,333.72-11,281,698,104.46-5,284,142,785.56

Finding the Fourth Proportional to 7,529,858,333.72, 11,281,698,104.46 and 5,284,142,785.56

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Solution

The fourth proportional to 7,529,858,333.72, 11,281,698,104.46 and 5,284,142,785.56 is: 7,917,028,582.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,858,333.72 : 11,281,698,104.46 = 5,284,142,785.56 : x
  2. Step 2: Convert to fraction form
    7,529,858,333.72/11,281,698,104.46 = 5,284,142,785.56/x
  3. Step 3: Cross multiply
    7,529,858,333.72x = 11,281,698,104.46 × 5,284,142,785.56
  4. Step 4: Simplify right side
    7,529,858,333.72x = 59,614,103,647,548,235,776
  5. Step 5: Solve for x
    x = 59,614,103,647,548,235,776/7,529,858,333.72
  6. Step 6: Final answer
    x = 7,917,028,582.14

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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.