Home / 4,020,620,104.40-6,030,930,156.60-2,987,498,800.40

Finding the Fourth Proportional to 4,020,620,104.40, 6,030,930,156.60 and 2,987,498,800.40

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Solution

The fourth proportional to 4,020,620,104.40, 6,030,930,156.60 and 2,987,498,800.40 is: 4,481,248,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,620,104.40 : 6,030,930,156.60 = 2,987,498,800.40 : x
  2. Step 2: Convert to fraction form
    4,020,620,104.40/6,030,930,156.60 = 2,987,498,800.40/x
  3. Step 3: Cross multiply
    4,020,620,104.40x = 6,030,930,156.60 × 2,987,498,800.40
  4. Step 4: Simplify right side
    4,020,620,104.40x = 18,017,396,608,138,686,464
  5. Step 5: Solve for x
    x = 18,017,396,608,138,686,464/4,020,620,104.40
  6. Step 6: Final answer
    x = 4,481,248,200.60

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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.