Home / 16,267,568,150.25-22,448,012,036.80-9,129,603,389.49

Finding the Fourth Proportional to 16,267,568,150.25, 22,448,012,036.80 and 9,129,603,389.49

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Solution

The fourth proportional to 16,267,568,150.25, 22,448,012,036.80 and 9,129,603,389.49 is: 12,598,161,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,267,568,150.25 : 22,448,012,036.80 = 9,129,603,389.49 : x
  2. Step 2: Convert to fraction form
    16,267,568,150.25/22,448,012,036.80 = 9,129,603,389.49/x
  3. Step 3: Cross multiply
    16,267,568,150.25x = 22,448,012,036.80 × 9,129,603,389.49
  4. Step 4: Simplify right side
    16,267,568,150.25x = 204,941,446,778,546,847,744
  5. Step 5: Solve for x
    x = 204,941,446,778,546,847,744/16,267,568,150.25
  6. Step 6: Final answer
    x = 12,598,161,254.69

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Double scale
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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.