Home / 8,797,556,136.80-13,196,334,205.20-2,981,465,832.80

Finding the Fourth Proportional to 8,797,556,136.80, 13,196,334,205.20 and 2,981,465,832.80

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Solution

The fourth proportional to 8,797,556,136.80, 13,196,334,205.20 and 2,981,465,832.80 is: 4,472,198,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,556,136.80 : 13,196,334,205.20 = 2,981,465,832.80 : x
  2. Step 2: Convert to fraction form
    8,797,556,136.80/13,196,334,205.20 = 2,981,465,832.80/x
  3. Step 3: Cross multiply
    8,797,556,136.80x = 13,196,334,205.20 × 2,981,465,832.80
  4. Step 4: Simplify right side
    8,797,556,136.80x = 39,344,419,551,013,748,736
  5. Step 5: Solve for x
    x = 39,344,419,551,013,748,736/8,797,556,136.80
  6. Step 6: Final answer
    x = 4,472,198,749.20

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1.5x scale

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.