Home / 9,309,548,808.40-13,964,323,212.60-8,850,383,784.40

Finding the Fourth Proportional to 9,309,548,808.40, 13,964,323,212.60 and 8,850,383,784.40

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Solution

The fourth proportional to 9,309,548,808.40, 13,964,323,212.60 and 8,850,383,784.40 is: 13,275,575,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,548,808.40 : 13,964,323,212.60 = 8,850,383,784.40 : x
  2. Step 2: Convert to fraction form
    9,309,548,808.40/13,964,323,212.60 = 8,850,383,784.40/x
  3. Step 3: Cross multiply
    9,309,548,808.40x = 13,964,323,212.60 × 8,850,383,784.40
  4. Step 4: Simplify right side
    9,309,548,808.40x = 123,589,619,720,915,550,208
  5. Step 5: Solve for x
    x = 123,589,619,720,915,550,208/9,309,548,808.40
  6. Step 6: Final answer
    x = 13,275,575,676.60

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Double scale
Find fourth proportional to 9,309,548,809.40, 13,964,323,214.10 and 8,850,383,785.40
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.