Home / 90,702,786,784.40-136,054,180,176.60-35,557,634,272.40

Finding the Fourth Proportional to 90,702,786,784.40, 136,054,180,176.60 and 35,557,634,272.40

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Solution

The fourth proportional to 90,702,786,784.40, 136,054,180,176.60 and 35,557,634,272.40 is: 53,336,451,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,702,786,784.40 : 136,054,180,176.60 = 35,557,634,272.40 : x
  2. Step 2: Convert to fraction form
    90,702,786,784.40/136,054,180,176.60 = 35,557,634,272.40/x
  3. Step 3: Cross multiply
    90,702,786,784.40x = 136,054,180,176.60 × 35,557,634,272.40
  4. Step 4: Simplify right side
    90,702,786,784.40x = 4,837,764,779,950,757,380,096
  5. Step 5: Solve for x
    x = 4,837,764,779,950,757,380,096/90,702,786,784.40
  6. Step 6: Final answer
    x = 53,336,451,408.60

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Double scale
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Similar ratio
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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.