Home / 5,318,786,477.10-7,978,179,715.65-2,416,410,029.10

Finding the Fourth Proportional to 5,318,786,477.10, 7,978,179,715.65 and 2,416,410,029.10

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Solution

The fourth proportional to 5,318,786,477.10, 7,978,179,715.65 and 2,416,410,029.10 is: 3,624,615,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,786,477.10 : 7,978,179,715.65 = 2,416,410,029.10 : x
  2. Step 2: Convert to fraction form
    5,318,786,477.10/7,978,179,715.65 = 2,416,410,029.10/x
  3. Step 3: Cross multiply
    5,318,786,477.10x = 7,978,179,715.65 × 2,416,410,029.10
  4. Step 4: Simplify right side
    5,318,786,477.10x = 19,278,553,478,858,846,208
  5. Step 5: Solve for x
    x = 19,278,553,478,858,846,208/5,318,786,477.10
  6. Step 6: Final answer
    x = 3,624,615,043.65

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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.