Home / 13,751,036,798.40-20,626,555,197.60-3,936,384,410.40

Finding the Fourth Proportional to 13,751,036,798.40, 20,626,555,197.60 and 3,936,384,410.40

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Solution

The fourth proportional to 13,751,036,798.40, 20,626,555,197.60 and 3,936,384,410.40 is: 5,904,576,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,036,798.40 : 20,626,555,197.60 = 3,936,384,410.40 : x
  2. Step 2: Convert to fraction form
    13,751,036,798.40/20,626,555,197.60 = 3,936,384,410.40/x
  3. Step 3: Cross multiply
    13,751,036,798.40x = 20,626,555,197.60 × 3,936,384,410.40
  4. Step 4: Simplify right side
    13,751,036,798.40x = 81,194,050,320,087,728,128
  5. Step 5: Solve for x
    x = 81,194,050,320,087,728,128/13,751,036,798.40
  6. Step 6: Final answer
    x = 5,904,576,615.60

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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.