Home / 19,579,792,511.68-29,369,652,109.56-6,135,105,662.45

Finding the Fourth Proportional to 19,579,792,511.68, 29,369,652,109.56 and 6,135,105,662.45

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Solution

The fourth proportional to 19,579,792,511.68, 29,369,652,109.56 and 6,135,105,662.45 is: 9,202,647,007.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579,792,511.68 : 29,369,652,109.56 = 6,135,105,662.45 : x
  2. Step 2: Convert to fraction form
    19,579,792,511.68/29,369,652,109.56 = 6,135,105,662.45/x
  3. Step 3: Cross multiply
    19,579,792,511.68x = 29,369,652,109.56 × 6,135,105,662.45
  4. Step 4: Simplify right side
    19,579,792,511.68x = 180,185,918,961,445,339,136
  5. Step 5: Solve for x
    x = 180,185,918,961,445,339,136/19,579,792,511.68
  6. Step 6: Final answer
    x = 9,202,647,007.32

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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.