Home / 140,301,451,804.60-210,452,177,706.90-113,853,546,422.20

Finding the Fourth Proportional to 140,301,451,804.60, 210,452,177,706.90 and 113,853,546,422.20

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Solution

The fourth proportional to 140,301,451,804.60, 210,452,177,706.90 and 113,853,546,422.20 is: 170,780,319,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,301,451,804.60 : 210,452,177,706.90 = 113,853,546,422.20 : x
  2. Step 2: Convert to fraction form
    140,301,451,804.60/210,452,177,706.90 = 113,853,546,422.20/x
  3. Step 3: Cross multiply
    140,301,451,804.60x = 210,452,177,706.90 × 113,853,546,422.20
  4. Step 4: Simplify right side
    140,301,451,804.60x = 23,960,726,784,205,620,510,720
  5. Step 5: Solve for x
    x = 23,960,726,784,205,620,510,720/140,301,451,804.60
  6. Step 6: Final answer
    x = 170,780,319,633.30

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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.