Home / 1,867,704,446.70-2,801,556,670.05-1,344,686,786.55

Finding the Fourth Proportional to 1,867,704,446.70, 2,801,556,670.05 and 1,344,686,786.55

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Solution

The fourth proportional to 1,867,704,446.70, 2,801,556,670.05 and 1,344,686,786.55 is: 2,017,030,179.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,704,446.70 : 2,801,556,670.05 = 1,344,686,786.55 : x
  2. Step 2: Convert to fraction form
    1,867,704,446.70/2,801,556,670.05 = 1,344,686,786.55/x
  3. Step 3: Cross multiply
    1,867,704,446.70x = 2,801,556,670.05 × 1,344,686,786.55
  4. Step 4: Simplify right side
    1,867,704,446.70x = 3,767,216,235,987,253,248
  5. Step 5: Solve for x
    x = 3,767,216,235,987,253,248/1,867,704,446.70
  6. Step 6: Final answer
    x = 2,017,030,179.83

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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.