Home / 5,826,487,212.80-8,739,730,819.20-2,145,514,270.40

Finding the Fourth Proportional to 5,826,487,212.80, 8,739,730,819.20 and 2,145,514,270.40

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Solution

The fourth proportional to 5,826,487,212.80, 8,739,730,819.20 and 2,145,514,270.40 is: 3,218,271,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826,487,212.80 : 8,739,730,819.20 = 2,145,514,270.40 : x
  2. Step 2: Convert to fraction form
    5,826,487,212.80/8,739,730,819.20 = 2,145,514,270.40/x
  3. Step 3: Cross multiply
    5,826,487,212.80x = 8,739,730,819.20 × 2,145,514,270.40
  4. Step 4: Simplify right side
    5,826,487,212.80x = 18,751,217,192,048,283,648
  5. Step 5: Solve for x
    x = 18,751,217,192,048,283,648/5,826,487,212.80
  6. Step 6: Final answer
    x = 3,218,271,405.60

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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.