Home / 19,579,792,511.61-29,369,652,109.47-6,135,105,662.38

Finding the Fourth Proportional to 19,579,792,511.61, 29,369,652,109.47 and 6,135,105,662.38

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Solution

The fourth proportional to 19,579,792,511.61, 29,369,652,109.47 and 6,135,105,662.38 is: 9,202,647,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579,792,511.61 : 29,369,652,109.47 = 6,135,105,662.38 : x
  2. Step 2: Convert to fraction form
    19,579,792,511.61/29,369,652,109.47 = 6,135,105,662.38/x
  3. Step 3: Cross multiply
    19,579,792,511.61x = 29,369,652,109.47 × 6,135,105,662.38
  4. Step 4: Simplify right side
    19,579,792,511.61x = 180,185,918,959,039,184,896
  5. Step 5: Solve for x
    x = 180,185,918,959,039,184,896/19,579,792,511.61
  6. Step 6: Final answer
    x = 9,202,647,007.22

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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.