Home / 8,821,468,778.32-13,224,194,154.72-4,401,240,147.28

Finding the Fourth Proportional to 8,821,468,778.32, 13,224,194,154.72 and 4,401,240,147.28

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Solution

The fourth proportional to 8,821,468,778.32, 13,224,194,154.72 and 4,401,240,147.28 is: 6,597,864,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,821,468,778.32 : 13,224,194,154.72 = 4,401,240,147.28 : x
  2. Step 2: Convert to fraction form
    8,821,468,778.32/13,224,194,154.72 = 4,401,240,147.28/x
  3. Step 3: Cross multiply
    8,821,468,778.32x = 13,224,194,154.72 × 4,401,240,147.28
  4. Step 4: Simplify right side
    8,821,468,778.32x = 58,202,854,229,179,162,624
  5. Step 5: Solve for x
    x = 58,202,854,229,179,162,624/8,821,468,778.32
  6. Step 6: Final answer
    x = 6,597,864,334.36

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1.5x scale

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.