Home / 2,956,891,375.80-4,435,048,817.10-775,857,511.80

Finding the Fourth Proportional to 2,956,891,375.80, 4,435,048,817.10 and 775,857,511.80

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Solution

The fourth proportional to 2,956,891,375.80, 4,435,048,817.10 and 775,857,511.80 is: 1,163,710,634.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,891,375.80 : 4,435,048,817.10 = 775,857,511.80 : x
  2. Step 2: Convert to fraction form
    2,956,891,375.80/4,435,048,817.10 = 775,857,511.80/x
  3. Step 3: Cross multiply
    2,956,891,375.80x = 4,435,048,817.10 × 775,857,511.80
  4. Step 4: Simplify right side
    2,956,891,375.80x = 3,440,965,939,946,739,200
  5. Step 5: Solve for x
    x = 3,440,965,939,946,739,200/2,956,891,375.80
  6. Step 6: Final answer
    x = 1,163,710,634.79

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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.