Home / 130,380,194,472.20-195,570,291,708.30-108,340,273,320.20

Finding the Fourth Proportional to 130,380,194,472.20, 195,570,291,708.30 and 108,340,273,320.20

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Solution

The fourth proportional to 130,380,194,472.20, 195,570,291,708.30 and 108,340,273,320.20 is: 162,510,409,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,194,472.20 : 195,570,291,708.30 = 108,340,273,320.20 : x
  2. Step 2: Convert to fraction form
    130,380,194,472.20/195,570,291,708.30 = 108,340,273,320.20/x
  3. Step 3: Cross multiply
    130,380,194,472.20x = 195,570,291,708.30 × 108,340,273,320.20
  4. Step 4: Simplify right side
    130,380,194,472.20x = 21,188,138,856,988,463,333,376
  5. Step 5: Solve for x
    x = 21,188,138,856,988,463,333,376/130,380,194,472.20
  6. Step 6: Final answer
    x = 162,510,409,980.30

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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.