Home / 4,043,885,874.60-6,065,828,811.90-3,309,221,836.20

Finding the Fourth Proportional to 4,043,885,874.60, 6,065,828,811.90 and 3,309,221,836.20

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Solution

The fourth proportional to 4,043,885,874.60, 6,065,828,811.90 and 3,309,221,836.20 is: 4,963,832,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,885,874.60 : 6,065,828,811.90 = 3,309,221,836.20 : x
  2. Step 2: Convert to fraction form
    4,043,885,874.60/6,065,828,811.90 = 3,309,221,836.20/x
  3. Step 3: Cross multiply
    4,043,885,874.60x = 6,065,828,811.90 × 3,309,221,836.20
  4. Step 4: Simplify right side
    4,043,885,874.60x = 20,073,173,158,990,581,760
  5. Step 5: Solve for x
    x = 20,073,173,158,990,581,760/4,043,885,874.60
  6. Step 6: Final answer
    x = 4,963,832,754.30

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Double scale
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Similar ratio
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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.