Home / 3,074,936,542.97-4,243,391,299.66-1,665,208,245.81

Finding the Fourth Proportional to 3,074,936,542.97, 4,243,391,299.66 and 1,665,208,245.81

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Solution

The fourth proportional to 3,074,936,542.97, 4,243,391,299.66 and 1,665,208,245.81 is: 2,297,975,936.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,936,542.97 : 4,243,391,299.66 = 1,665,208,245.81 : x
  2. Step 2: Convert to fraction form
    3,074,936,542.97/4,243,391,299.66 = 1,665,208,245.81/x
  3. Step 3: Cross multiply
    3,074,936,542.97x = 4,243,391,299.66 × 1,665,208,245.81
  4. Step 4: Simplify right side
    3,074,936,542.97x = 7,066,130,182,392,244,224
  5. Step 5: Solve for x
    x = 7,066,130,182,392,244,224/3,074,936,542.97
  6. Step 6: Final answer
    x = 2,297,975,936.62

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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.