Home / 9,474,337,919.31-14,213,686,399.32-3,179,602,455.38

Finding the Fourth Proportional to 9,474,337,919.31, 14,213,686,399.32 and 3,179,602,455.38

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Solution

The fourth proportional to 9,474,337,919.31, 14,213,686,399.32 and 3,179,602,455.38 is: 4,770,135,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474,337,919.31 : 14,213,686,399.32 = 3,179,602,455.38 : x
  2. Step 2: Convert to fraction form
    9,474,337,919.31/14,213,686,399.32 = 3,179,602,455.38/x
  3. Step 3: Cross multiply
    9,474,337,919.31x = 14,213,686,399.32 × 3,179,602,455.38
  4. Step 4: Simplify right side
    9,474,337,919.31x = 45,193,872,175,215,968,256
  5. Step 5: Solve for x
    x = 45,193,872,175,215,968,256/9,474,337,919.31
  6. Step 6: Final answer
    x = 4,770,135,133.47

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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.