Home / 6,447,034,896.60-9,670,552,344.90-2,085,408,067.80

Finding the Fourth Proportional to 6,447,034,896.60, 9,670,552,344.90 and 2,085,408,067.80

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Solution

The fourth proportional to 6,447,034,896.60, 9,670,552,344.90 and 2,085,408,067.80 is: 3,128,112,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,034,896.60 : 9,670,552,344.90 = 2,085,408,067.80 : x
  2. Step 2: Convert to fraction form
    6,447,034,896.60/9,670,552,344.90 = 2,085,408,067.80/x
  3. Step 3: Cross multiply
    6,447,034,896.60x = 9,670,552,344.90 × 2,085,408,067.80
  4. Step 4: Simplify right side
    6,447,034,896.60x = 20,167,047,880,136,667,136
  5. Step 5: Solve for x
    x = 20,167,047,880,136,667,136/6,447,034,896.60
  6. Step 6: Final answer
    x = 3,128,112,101.70

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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.