Home / 11,494,411,080.40-17,241,616,620.60-8,739,420,936.40

Finding the Fourth Proportional to 11,494,411,080.40, 17,241,616,620.60 and 8,739,420,936.40

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Solution

The fourth proportional to 11,494,411,080.40, 17,241,616,620.60 and 8,739,420,936.40 is: 13,109,131,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,494,411,080.40 : 17,241,616,620.60 = 8,739,420,936.40 : x
  2. Step 2: Convert to fraction form
    11,494,411,080.40/17,241,616,620.60 = 8,739,420,936.40/x
  3. Step 3: Cross multiply
    11,494,411,080.40x = 17,241,616,620.60 × 8,739,420,936.40
  4. Step 4: Simplify right side
    11,494,411,080.40x = 150,681,745,271,453,843,456
  5. Step 5: Solve for x
    x = 150,681,745,271,453,843,456/11,494,411,080.40
  6. Step 6: Final answer
    x = 13,109,131,404.60

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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.