Home / 3,068,928,019.80-4,603,392,029.70-2,814,970,080.60

Finding the Fourth Proportional to 3,068,928,019.80, 4,603,392,029.70 and 2,814,970,080.60

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Solution

The fourth proportional to 3,068,928,019.80, 4,603,392,029.70 and 2,814,970,080.60 is: 4,222,455,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,928,019.80 : 4,603,392,029.70 = 2,814,970,080.60 : x
  2. Step 2: Convert to fraction form
    3,068,928,019.80/4,603,392,029.70 = 2,814,970,080.60/x
  3. Step 3: Cross multiply
    3,068,928,019.80x = 4,603,392,029.70 × 2,814,970,080.60
  4. Step 4: Simplify right side
    3,068,928,019.80x = 12,958,410,832,878,006,272
  5. Step 5: Solve for x
    x = 12,958,410,832,878,006,272/3,068,928,019.80
  6. Step 6: Final answer
    x = 4,222,455,120.90

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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.