Home / 16,267,568,133.44-22,448,012,013.60-9,129,603,372.68

Finding the Fourth Proportional to 16,267,568,133.44, 22,448,012,013.60 and 9,129,603,372.68

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Solution

The fourth proportional to 16,267,568,133.44, 22,448,012,013.60 and 9,129,603,372.68 is: 12,598,161,231.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,267,568,133.44 : 22,448,012,013.60 = 9,129,603,372.68 : x
  2. Step 2: Convert to fraction form
    16,267,568,133.44/22,448,012,013.60 = 9,129,603,372.68/x
  3. Step 3: Cross multiply
    16,267,568,133.44x = 22,448,012,013.60 × 9,129,603,372.68
  4. Step 4: Simplify right side
    16,267,568,133.44x = 204,941,446,189,323,714,560
  5. Step 5: Solve for x
    x = 204,941,446,189,323,714,560/16,267,568,133.44
  6. Step 6: Final answer
    x = 12,598,161,231.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.