Home / 19,400,033,745.12-29,099,856,419.61-6,135,294,285.78

Finding the Fourth Proportional to 19,400,033,745.12, 29,099,856,419.61 and 6,135,294,285.78

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Solution

The fourth proportional to 19,400,033,745.12, 29,099,856,419.61 and 6,135,294,285.78 is: 9,202,880,013.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,400,033,745.12 : 29,099,856,419.61 = 6,135,294,285.78 : x
  2. Step 2: Convert to fraction form
    19,400,033,745.12/29,099,856,419.61 = 6,135,294,285.78/x
  3. Step 3: Cross multiply
    19,400,033,745.12x = 29,099,856,419.61 × 6,135,294,285.78
  4. Step 4: Simplify right side
    19,400,033,745.12x = 178,536,182,808,251,695,104
  5. Step 5: Solve for x
    x = 178,536,182,808,251,695,104/19,400,033,745.12
  6. Step 6: Final answer
    x = 9,202,880,013.19

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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.