Home / 22,025,763,292.12-30,395,170,642.62-12,001,340,512.60

Finding the Fourth Proportional to 22,025,763,292.12, 30,395,170,642.62 and 12,001,340,512.60

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Solution

The fourth proportional to 22,025,763,292.12, 30,395,170,642.62 and 12,001,340,512.60 is: 16,561,641,382.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025,763,292.12 : 30,395,170,642.62 = 12,001,340,512.60 : x
  2. Step 2: Convert to fraction form
    22,025,763,292.12/30,395,170,642.62 = 12,001,340,512.60/x
  3. Step 3: Cross multiply
    22,025,763,292.12x = 30,395,170,642.62 × 12,001,340,512.60
  4. Step 4: Simplify right side
    22,025,763,292.12x = 364,782,792,820,665,548,800
  5. Step 5: Solve for x
    x = 364,782,792,820,665,548,800/22,025,763,292.12
  6. Step 6: Final answer
    x = 16,561,641,382.53

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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.