Home / 130,380,194,455.20-195,570,291,682.80-108,340,273,303.20

Finding the Fourth Proportional to 130,380,194,455.20, 195,570,291,682.80 and 108,340,273,303.20

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Solution

The fourth proportional to 130,380,194,455.20, 195,570,291,682.80 and 108,340,273,303.20 is: 162,510,409,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,194,455.20 : 195,570,291,682.80 = 108,340,273,303.20 : x
  2. Step 2: Convert to fraction form
    130,380,194,455.20/195,570,291,682.80 = 108,340,273,303.20/x
  3. Step 3: Cross multiply
    130,380,194,455.20x = 195,570,291,682.80 × 108,340,273,303.20
  4. Step 4: Simplify right side
    130,380,194,455.20x = 21,188,138,850,901,093,777,408
  5. Step 5: Solve for x
    x = 21,188,138,850,901,093,777,408/130,380,194,455.20
  6. Step 6: Final answer
    x = 162,510,409,954.80

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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.