Home / 1,749,168,222.40-2,624,760,103.20-659,433,361.60

Finding the Fourth Proportional to 1,749,168,222.40, 2,624,760,103.20 and 659,433,361.60

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Solution

The fourth proportional to 1,749,168,222.40, 2,624,760,103.20 and 659,433,361.60 is: 989,529,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,168,222.40 : 2,624,760,103.20 = 659,433,361.60 : x
  2. Step 2: Convert to fraction form
    1,749,168,222.40/2,624,760,103.20 = 659,433,361.60/x
  3. Step 3: Cross multiply
    1,749,168,222.40x = 2,624,760,103.20 × 659,433,361.60
  4. Step 4: Simplify right side
    1,749,168,222.40x = 1,730,854,378,246,738,944
  5. Step 5: Solve for x
    x = 1,730,854,378,246,738,944/1,749,168,222.40
  6. Step 6: Final answer
    x = 989,529,969.78

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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.