Home / 1,296,217,857.08-1,944,162,781.62-410,911,750.04

Finding the Fourth Proportional to 1,296,217,857.08, 1,944,162,781.62 and 410,911,750.04

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Solution

The fourth proportional to 1,296,217,857.08, 1,944,162,781.62 and 410,911,750.04 is: 616,315,634.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,217,857.08 : 1,944,162,781.62 = 410,911,750.04 : x
  2. Step 2: Convert to fraction form
    1,296,217,857.08/1,944,162,781.62 = 410,911,750.04/x
  3. Step 3: Cross multiply
    1,296,217,857.08x = 1,944,162,781.62 × 410,911,750.04
  4. Step 4: Simplify right side
    1,296,217,857.08x = 798,879,330,958,108,544
  5. Step 5: Solve for x
    x = 798,879,330,958,108,544/1,296,217,857.08
  6. Step 6: Final answer
    x = 616,315,634.44

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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.