Home / 3,082,333,178.24-4,253,619,786.36-1,672,637,141.12

Finding the Fourth Proportional to 3,082,333,178.24, 4,253,619,786.36 and 1,672,637,141.12

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Solution

The fourth proportional to 3,082,333,178.24, 4,253,619,786.36 and 1,672,637,141.12 is: 2,308,239,254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,333,178.24 : 4,253,619,786.36 = 1,672,637,141.12 : x
  2. Step 2: Convert to fraction form
    3,082,333,178.24/4,253,619,786.36 = 1,672,637,141.12/x
  3. Step 3: Cross multiply
    3,082,333,178.24x = 4,253,619,786.36 × 1,672,637,141.12
  4. Step 4: Simplify right side
    3,082,333,178.24x = 7,114,762,438,841,031,680
  5. Step 5: Solve for x
    x = 7,114,762,438,841,031,680/3,082,333,178.24
  6. Step 6: Final answer
    x = 2,308,239,254.95

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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.