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Finding the Fourth Proportional to 74,303,568,015.60, 104,318,860,837.20 and 74,303,568,015.60

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Solution

The fourth proportional to 74,303,568,015.60, 104,318,860,837.20 and 74,303,568,015.60 is: 104,318,860,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,303,568,015.60 : 104,318,860,837.20 = 74,303,568,015.60 : x
  2. Step 2: Convert to fraction form
    74,303,568,015.60/104,318,860,837.20 = 74,303,568,015.60/x
  3. Step 3: Cross multiply
    74,303,568,015.60x = 104,318,860,837.20 × 74,303,568,015.60
  4. Step 4: Simplify right side
    74,303,568,015.60x = 7,751,263,571,526,802,210,816
  5. Step 5: Solve for x
    x = 7,751,263,571,526,802,210,816/74,303,568,015.60
  6. Step 6: Final answer
    x = 104,318,860,837.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.