Home / 1,296,217,855.06-1,944,162,778.64-410,911,748.04

Finding the Fourth Proportional to 1,296,217,855.06, 1,944,162,778.64 and 410,911,748.04

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Solution

The fourth proportional to 1,296,217,855.06, 1,944,162,778.64 and 410,911,748.04 is: 616,315,631.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,217,855.06 : 1,944,162,778.64 = 410,911,748.04 : x
  2. Step 2: Convert to fraction form
    1,296,217,855.06/1,944,162,778.64 = 410,911,748.04/x
  3. Step 3: Cross multiply
    1,296,217,855.06x = 1,944,162,778.64 × 410,911,748.04
  4. Step 4: Simplify right side
    1,296,217,855.06x = 798,879,325,845,266,048
  5. Step 5: Solve for x
    x = 798,879,325,845,266,048/1,296,217,855.06
  6. Step 6: Final answer
    x = 616,315,631.46

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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.