Home / 3,112,624,912,685.20-4,295,557,402,930.40-1,723,706,028,297.20

Finding the Fourth Proportional to 3,112,624,912,685.20, 4,295,557,402,930.40 and 1,723,706,028,297.20

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Solution

The fourth proportional to 3,112,624,912,685.20, 4,295,557,402,930.40 and 1,723,706,028,297.20 is: 2,378,789,092,175.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,624,912,685.20 : 4,295,557,402,930.40 = 1,723,706,028,297.20 : x
  2. Step 2: Convert to fraction form
    3,112,624,912,685.20/4,295,557,402,930.40 = 1,723,706,028,297.20/x
  3. Step 3: Cross multiply
    3,112,624,912,685.20x = 4,295,557,402,930.40 × 1,723,706,028,297.20
  4. Step 4: Simplify right side
    3,112,624,912,685.20x = 7,404,278,190,327,794,900,140,032
  5. Step 5: Solve for x
    x = 7,404,278,190,327,794,900,140,032/3,112,624,912,685.20
  6. Step 6: Final answer
    x = 2,378,789,092,175.03

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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.