Home / 1,898,457,143.55-2,844,825,960.79-1,691,566,082.85

Finding the Fourth Proportional to 1,898,457,143.55, 2,844,825,960.79 and 1,691,566,082.85

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Solution

The fourth proportional to 1,898,457,143.55, 2,844,825,960.79 and 1,691,566,082.85 is: 2,534,801,021.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,457,143.55 : 2,844,825,960.79 = 1,691,566,082.85 : x
  2. Step 2: Convert to fraction form
    1,898,457,143.55/2,844,825,960.79 = 1,691,566,082.85/x
  3. Step 3: Cross multiply
    1,898,457,143.55x = 2,844,825,960.79 × 1,691,566,082.85
  4. Step 4: Simplify right side
    1,898,457,143.55x = 4,812,211,106,896,083,968
  5. Step 5: Solve for x
    x = 4,812,211,106,896,083,968/1,898,457,143.55
  6. Step 6: Final answer
    x = 2,534,801,021.58

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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.