Home / 8,186,945,786.19-11,297,985,202.77-4,427,756,353.41

Finding the Fourth Proportional to 8,186,945,786.19, 11,297,985,202.77 and 4,427,756,353.41

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Solution

The fourth proportional to 8,186,945,786.19, 11,297,985,202.77 and 4,427,756,353.41 is: 6,110,303,777.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,186,945,786.19 : 11,297,985,202.77 = 4,427,756,353.41 : x
  2. Step 2: Convert to fraction form
    8,186,945,786.19/11,297,985,202.77 = 4,427,756,353.41/x
  3. Step 3: Cross multiply
    8,186,945,786.19x = 11,297,985,202.77 × 4,427,756,353.41
  4. Step 4: Simplify right side
    8,186,945,786.19x = 50,024,725,762,236,399,616
  5. Step 5: Solve for x
    x = 50,024,725,762,236,399,616/8,186,945,786.19
  6. Step 6: Final answer
    x = 6,110,303,777.34

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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.