Home / 109,507,420,764.45-164,261,131,146.67-109,507,420,764.45

Finding the Fourth Proportional to 109,507,420,764.45, 164,261,131,146.67 and 109,507,420,764.45

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Solution

The fourth proportional to 109,507,420,764.45, 164,261,131,146.67 and 109,507,420,764.45 is: 164,261,131,146.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,507,420,764.45 : 164,261,131,146.67 = 109,507,420,764.45 : x
  2. Step 2: Convert to fraction form
    109,507,420,764.45/164,261,131,146.67 = 109,507,420,764.45/x
  3. Step 3: Cross multiply
    109,507,420,764.45x = 164,261,131,146.67 × 109,507,420,764.45
  4. Step 4: Simplify right side
    109,507,420,764.45x = 17,987,812,803,722,895,949,824
  5. Step 5: Solve for x
    x = 17,987,812,803,722,895,949,824/109,507,420,764.45
  6. Step 6: Final answer
    x = 164,261,131,146.67

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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.