Home / 2,946,182,103.21-4,421,225,001.75-1,619,136,891.21

Finding the Fourth Proportional to 2,946,182,103.21, 4,421,225,001.75 and 1,619,136,891.21

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Solution

The fourth proportional to 2,946,182,103.21, 4,421,225,001.75 and 1,619,136,891.21 is: 2,429,778,015.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,182,103.21 : 4,421,225,001.75 = 1,619,136,891.21 : x
  2. Step 2: Convert to fraction form
    2,946,182,103.21/4,421,225,001.75 = 1,619,136,891.21/x
  3. Step 3: Cross multiply
    2,946,182,103.21x = 4,421,225,001.75 × 1,619,136,891.21
  4. Step 4: Simplify right side
    2,946,182,103.21x = 7,158,568,504,673,422,336
  5. Step 5: Solve for x
    x = 7,158,568,504,673,422,336/2,946,182,103.21
  6. Step 6: Final answer
    x = 2,429,778,015.72

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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.