Home / 1,867,981,425.35-2,803,910,895.07-1,082,569,618.38

Finding the Fourth Proportional to 1,867,981,425.35, 2,803,910,895.07 and 1,082,569,618.38

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Solution

The fourth proportional to 1,867,981,425.35, 2,803,910,895.07 and 1,082,569,618.38 is: 1,624,978,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,981,425.35 : 2,803,910,895.07 = 1,082,569,618.38 : x
  2. Step 2: Convert to fraction form
    1,867,981,425.35/2,803,910,895.07 = 1,082,569,618.38/x
  3. Step 3: Cross multiply
    1,867,981,425.35x = 2,803,910,895.07 × 1,082,569,618.38
  4. Step 4: Simplify right side
    1,867,981,425.35x = 3,035,428,747,644,748,288
  5. Step 5: Solve for x
    x = 3,035,428,747,644,748,288/1,867,981,425.35
  6. Step 6: Final answer
    x = 1,624,978,014.48

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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.