Home / 1,856,322,384,173.40-2,784,482,920,890.90-496,443,752,836.59

Finding the Fourth Proportional to 1,856,322,384,173.40, 2,784,482,920,890.90 and 496,443,752,836.59

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Solution

The fourth proportional to 1,856,322,384,173.40, 2,784,482,920,890.90 and 496,443,752,836.59 is: 744,665,453,986.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,322,384,173.40 : 2,784,482,920,890.90 = 496,443,752,836.59 : x
  2. Step 2: Convert to fraction form
    1,856,322,384,173.40/2,784,482,920,890.90 = 496,443,752,836.59/x
  3. Step 3: Cross multiply
    1,856,322,384,173.40x = 2,784,482,920,890.90 × 496,443,752,836.59
  4. Step 4: Simplify right side
    1,856,322,384,173.40x = 1,382,339,150,956,468,119,797,760
  5. Step 5: Solve for x
    x = 1,382,339,150,956,468,119,797,760/1,856,322,384,173.40
  6. Step 6: Final answer
    x = 744,665,453,986.87

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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.