Home / 3,874,213,089,631.80-5,346,576,488,857.40-2,228,088,289,670

Finding the Fourth Proportional to 3,874,213,089,631.80, 5,346,576,488,857.40 and 2,228,088,289,670

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Solution

The fourth proportional to 3,874,213,089,631.80, 5,346,576,488,857.40 and 2,228,088,289,670 is: 3,074,855,251,645.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,213,089,631.80 : 5,346,576,488,857.40 = 2,228,088,289,670 : x
  2. Step 2: Convert to fraction form
    3,874,213,089,631.80/5,346,576,488,857.40 = 2,228,088,289,670/x
  3. Step 3: Cross multiply
    3,874,213,089,631.80x = 5,346,576,488,857.40 × 2,228,088,289,670
  4. Step 4: Simplify right side
    3,874,213,089,631.80x = 11,912,644,464,648,118,008,283,136
  5. Step 5: Solve for x
    x = 11,912,644,464,648,118,008,283,136/3,874,213,089,631.80
  6. Step 6: Final answer
    x = 3,074,855,251,645.51

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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.