Home / 1,259,713,043.70-1,889,569,565.55-1,098,469,907.70

Finding the Fourth Proportional to 1,259,713,043.70, 1,889,569,565.55 and 1,098,469,907.70

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Solution

The fourth proportional to 1,259,713,043.70, 1,889,569,565.55 and 1,098,469,907.70 is: 1,647,704,861.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,713,043.70 : 1,889,569,565.55 = 1,098,469,907.70 : x
  2. Step 2: Convert to fraction form
    1,259,713,043.70/1,889,569,565.55 = 1,098,469,907.70/x
  3. Step 3: Cross multiply
    1,259,713,043.70x = 1,889,569,565.55 × 1,098,469,907.70
  4. Step 4: Simplify right side
    1,259,713,043.70x = 2,075,635,306,262,437,632
  5. Step 5: Solve for x
    x = 2,075,635,306,262,437,632/1,259,713,043.70
  6. Step 6: Final answer
    x = 1,647,704,861.55

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