Home / 1,464,878,007.60-2,196,878,736.24-482,123,138.64

Finding the Fourth Proportional to 1,464,878,007.60, 2,196,878,736.24 and 482,123,138.64

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Solution

The fourth proportional to 1,464,878,007.60, 2,196,878,736.24 and 482,123,138.64 is: 723,040,462.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,878,007.60 : 2,196,878,736.24 = 482,123,138.64 : x
  2. Step 2: Convert to fraction form
    1,464,878,007.60/2,196,878,736.24 = 482,123,138.64/x
  3. Step 3: Cross multiply
    1,464,878,007.60x = 2,196,878,736.24 × 482,123,138.64
  4. Step 4: Simplify right side
    1,464,878,007.60x = 1,059,166,071,527,505,408
  5. Step 5: Solve for x
    x = 1,059,166,071,527,505,408/1,464,878,007.60
  6. Step 6: Final answer
    x = 723,040,462.09

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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.