Home / 1,818,994,482,072.30-2,728,491,723,108.40-477,589,780,958.70

Finding the Fourth Proportional to 1,818,994,482,072.30, 2,728,491,723,108.40 and 477,589,780,958.70

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Solution

The fourth proportional to 1,818,994,482,072.30, 2,728,491,723,108.40 and 477,589,780,958.70 is: 716,384,671,438.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,994,482,072.30 : 2,728,491,723,108.40 = 477,589,780,958.70 : x
  2. Step 2: Convert to fraction form
    1,818,994,482,072.30/2,728,491,723,108.40 = 477,589,780,958.70/x
  3. Step 3: Cross multiply
    1,818,994,482,072.30x = 2,728,491,723,108.40 × 477,589,780,958.70
  4. Step 4: Simplify right side
    1,818,994,482,072.30x = 1,303,099,764,386,966,680,895,488
  5. Step 5: Solve for x
    x = 1,303,099,764,386,966,680,895,488/1,818,994,482,072.30
  6. Step 6: Final answer
    x = 716,384,671,438.04

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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.