Home / 2,082,167,842.18-3,123,141,764.08-682,967,806.36

Finding the Fourth Proportional to 2,082,167,842.18, 3,123,141,764.08 and 682,967,806.36

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Solution

The fourth proportional to 2,082,167,842.18, 3,123,141,764.08 and 682,967,806.36 is: 1,024,415,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,167,842.18 : 3,123,141,764.08 = 682,967,806.36 : x
  2. Step 2: Convert to fraction form
    2,082,167,842.18/3,123,141,764.08 = 682,967,806.36/x
  3. Step 3: Cross multiply
    2,082,167,842.18x = 3,123,141,764.08 × 682,967,806.36
  4. Step 4: Simplify right side
    2,082,167,842.18x = 2,133,005,279,574,420,992
  5. Step 5: Solve for x
    x = 2,133,005,279,574,420,992/2,082,167,842.18
  6. Step 6: Final answer
    x = 1,024,415,628.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.