Home / 2,188,073,783.05-3,280,271,473.53-1,772,520,080.76

Finding the Fourth Proportional to 2,188,073,783.05, 3,280,271,473.53 and 1,772,520,080.76

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Solution

The fourth proportional to 2,188,073,783.05, 3,280,271,473.53 and 1,772,520,080.76 is: 2,657,290,216.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,073,783.05 : 3,280,271,473.53 = 1,772,520,080.76 : x
  2. Step 2: Convert to fraction form
    2,188,073,783.05/3,280,271,473.53 = 1,772,520,080.76/x
  3. Step 3: Cross multiply
    2,188,073,783.05x = 3,280,271,473.53 × 1,772,520,080.76
  4. Step 4: Simplify right side
    2,188,073,783.05x = 5,814,347,057,176,120,320
  5. Step 5: Solve for x
    x = 5,814,347,057,176,120,320/2,188,073,783.05
  6. Step 6: Final answer
    x = 2,657,290,216.73

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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.