Home / 3,172,893,751.20-4,759,340,626.80-843,826,231.20

Finding the Fourth Proportional to 3,172,893,751.20, 4,759,340,626.80 and 843,826,231.20

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Solution

The fourth proportional to 3,172,893,751.20, 4,759,340,626.80 and 843,826,231.20 is: 1,265,739,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,893,751.20 : 4,759,340,626.80 = 843,826,231.20 : x
  2. Step 2: Convert to fraction form
    3,172,893,751.20/4,759,340,626.80 = 843,826,231.20/x
  3. Step 3: Cross multiply
    3,172,893,751.20x = 4,759,340,626.80 × 843,826,231.20
  4. Step 4: Simplify right side
    3,172,893,751.20x = 4,016,056,464,109,689,856
  5. Step 5: Solve for x
    x = 4,016,056,464,109,689,856/3,172,893,751.20
  6. Step 6: Final answer
    x = 1,265,739,346.80

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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.