Home / 9,078,067,361.70-13,617,101,042.55-3,189,275,928.90

Finding the Fourth Proportional to 9,078,067,361.70, 13,617,101,042.55 and 3,189,275,928.90

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Solution

The fourth proportional to 9,078,067,361.70, 13,617,101,042.55 and 3,189,275,928.90 is: 4,783,913,893.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,067,361.70 : 13,617,101,042.55 = 3,189,275,928.90 : x
  2. Step 2: Convert to fraction form
    9,078,067,361.70/13,617,101,042.55 = 3,189,275,928.90/x
  3. Step 3: Cross multiply
    9,078,067,361.70x = 13,617,101,042.55 × 3,189,275,928.90
  4. Step 4: Simplify right side
    9,078,067,361.70x = 43,428,692,576,403,808,256
  5. Step 5: Solve for x
    x = 43,428,692,576,403,808,256/9,078,067,361.70
  6. Step 6: Final answer
    x = 4,783,913,893.35

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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.