Home / 8,498,660,108.20-12,747,990,162.30-2,977,200,694.60

Finding the Fourth Proportional to 8,498,660,108.20, 12,747,990,162.30 and 2,977,200,694.60

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Solution

The fourth proportional to 8,498,660,108.20, 12,747,990,162.30 and 2,977,200,694.60 is: 4,465,801,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,660,108.20 : 12,747,990,162.30 = 2,977,200,694.60 : x
  2. Step 2: Convert to fraction form
    8,498,660,108.20/12,747,990,162.30 = 2,977,200,694.60/x
  3. Step 3: Cross multiply
    8,498,660,108.20x = 12,747,990,162.30 × 2,977,200,694.60
  4. Step 4: Simplify right side
    8,498,660,108.20x = 37,953,325,165,953,523,712
  5. Step 5: Solve for x
    x = 37,953,325,165,953,523,712/8,498,660,108.20
  6. Step 6: Final answer
    x = 4,465,801,041.90

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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.