Home / 2,883,236,401,797.80-3,978,870,174,621.40-1,564,848,574,791.80

Finding the Fourth Proportional to 2,883,236,401,797.80, 3,978,870,174,621.40 and 1,564,848,574,791.80

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Solution

The fourth proportional to 2,883,236,401,797.80, 3,978,870,174,621.40 and 1,564,848,574,791.80 is: 2,159,493,171,685.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,236,401,797.80 : 3,978,870,174,621.40 = 1,564,848,574,791.80 : x
  2. Step 2: Convert to fraction form
    2,883,236,401,797.80/3,978,870,174,621.40 = 1,564,848,574,791.80/x
  3. Step 3: Cross multiply
    2,883,236,401,797.80x = 3,978,870,174,621.40 × 1,564,848,574,791.80
  4. Step 4: Simplify right side
    2,883,236,401,797.80x = 6,226,329,322,037,897,978,707,968
  5. Step 5: Solve for x
    x = 6,226,329,322,037,897,978,707,968/2,883,236,401,797.80
  6. Step 6: Final answer
    x = 2,159,493,171,685.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.