Home / 8,498,660,107.70-12,747,990,161.55-2,977,200,694.10

Finding the Fourth Proportional to 8,498,660,107.70, 12,747,990,161.55 and 2,977,200,694.10

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Solution

The fourth proportional to 8,498,660,107.70, 12,747,990,161.55 and 2,977,200,694.10 is: 4,465,801,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,660,107.70 : 12,747,990,161.55 = 2,977,200,694.10 : x
  2. Step 2: Convert to fraction form
    8,498,660,107.70/12,747,990,161.55 = 2,977,200,694.10/x
  3. Step 3: Cross multiply
    8,498,660,107.70x = 12,747,990,161.55 × 2,977,200,694.10
  4. Step 4: Simplify right side
    8,498,660,107.70x = 37,953,325,157,346,631,680
  5. Step 5: Solve for x
    x = 37,953,325,157,346,631,680/8,498,660,107.70
  6. Step 6: Final answer
    x = 4,465,801,041.15

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Double scale
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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.