Home / 7,086,048,019.60-10,629,072,029.40-3,820,874,515.60

Finding the Fourth Proportional to 7,086,048,019.60, 10,629,072,029.40 and 3,820,874,515.60

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Solution

The fourth proportional to 7,086,048,019.60, 10,629,072,029.40 and 3,820,874,515.60 is: 5,731,311,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,048,019.60 : 10,629,072,029.40 = 3,820,874,515.60 : x
  2. Step 2: Convert to fraction form
    7,086,048,019.60/10,629,072,029.40 = 3,820,874,515.60/x
  3. Step 3: Cross multiply
    7,086,048,019.60x = 10,629,072,029.40 × 3,820,874,515.60
  4. Step 4: Simplify right side
    7,086,048,019.60x = 40,612,350,441,611,231,232
  5. Step 5: Solve for x
    x = 40,612,350,441,611,231,232/7,086,048,019.60
  6. Step 6: Final answer
    x = 5,731,311,773.40

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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.