Home / 3,082,333,208.80-4,253,619,828.41-1,672,637,171.68

Finding the Fourth Proportional to 3,082,333,208.80, 4,253,619,828.41 and 1,672,637,171.68

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Solution

The fourth proportional to 3,082,333,208.80, 4,253,619,828.41 and 1,672,637,171.68 is: 2,308,239,297.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,333,208.80 : 4,253,619,828.41 = 1,672,637,171.68 : x
  2. Step 2: Convert to fraction form
    3,082,333,208.80/4,253,619,828.41 = 1,672,637,171.68/x
  3. Step 3: Cross multiply
    3,082,333,208.80x = 4,253,619,828.41 × 1,672,637,171.68
  4. Step 4: Simplify right side
    3,082,333,208.80x = 7,114,762,639,193,669,632
  5. Step 5: Solve for x
    x = 7,114,762,639,193,669,632/3,082,333,208.80
  6. Step 6: Final answer
    x = 2,308,239,297.06

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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.