Home / 19,432,297,529.10-29,159,201,993.76-9,483,823,647.60

Finding the Fourth Proportional to 19,432,297,529.10, 29,159,201,993.76 and 9,483,823,647.60

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Solution

The fourth proportional to 19,432,297,529.10, 29,159,201,993.76 and 9,483,823,647.60 is: 14,230,984,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432,297,529.10 : 29,159,201,993.76 = 9,483,823,647.60 : x
  2. Step 2: Convert to fraction form
    19,432,297,529.10/29,159,201,993.76 = 9,483,823,647.60/x
  3. Step 3: Cross multiply
    19,432,297,529.10x = 29,159,201,993.76 × 9,483,823,647.60
  4. Step 4: Simplify right side
    19,432,297,529.10x = 276,540,729,413,566,136,320
  5. Step 5: Solve for x
    x = 276,540,729,413,566,136,320/19,432,297,529.10
  6. Step 6: Final answer
    x = 14,230,984,730.42

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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.