Home / 2,883,236,401,801.20-3,978,870,174,626.40-1,564,848,574,795.20

Finding the Fourth Proportional to 2,883,236,401,801.20, 3,978,870,174,626.40 and 1,564,848,574,795.20

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Solution

The fourth proportional to 2,883,236,401,801.20, 3,978,870,174,626.40 and 1,564,848,574,795.20 is: 2,159,493,171,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,236,401,801.20 : 3,978,870,174,626.40 = 1,564,848,574,795.20 : x
  2. Step 2: Convert to fraction form
    2,883,236,401,801.20/3,978,870,174,626.40 = 1,564,848,574,795.20/x
  3. Step 3: Cross multiply
    2,883,236,401,801.20x = 3,978,870,174,626.40 × 1,564,848,574,795.20
  4. Step 4: Simplify right side
    2,883,236,401,801.20x = 6,226,329,322,059,250,408,620,032
  5. Step 5: Solve for x
    x = 6,226,329,322,059,250,408,620,032/2,883,236,401,801.20
  6. Step 6: Final answer
    x = 2,159,493,171,690.53

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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.