Home / 135,615,453,089.55-203,423,179,634.33-41,287,651,659.15

Finding the Fourth Proportional to 135,615,453,089.55, 203,423,179,634.33 and 41,287,651,659.15

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Solution

The fourth proportional to 135,615,453,089.55, 203,423,179,634.33 and 41,287,651,659.15 is: 61,931,477,488.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,615,453,089.55 : 203,423,179,634.33 = 41,287,651,659.15 : x
  2. Step 2: Convert to fraction form
    135,615,453,089.55/203,423,179,634.33 = 41,287,651,659.15/x
  3. Step 3: Cross multiply
    135,615,453,089.55x = 203,423,179,634.33 × 41,287,651,659.15
  4. Step 4: Simplify right side
    135,615,453,089.55x = 8,398,865,380,138,913,103,872
  5. Step 5: Solve for x
    x = 8,398,865,380,138,913,103,872/135,615,453,089.55
  6. Step 6: Final answer
    x = 61,931,477,488.73

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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.