Home / 4,080,221,387.40-6,120,332,081.10-1,494,956,440.20

Finding the Fourth Proportional to 4,080,221,387.40, 6,120,332,081.10 and 1,494,956,440.20

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Solution

The fourth proportional to 4,080,221,387.40, 6,120,332,081.10 and 1,494,956,440.20 is: 2,242,434,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,221,387.40 : 6,120,332,081.10 = 1,494,956,440.20 : x
  2. Step 2: Convert to fraction form
    4,080,221,387.40/6,120,332,081.10 = 1,494,956,440.20/x
  3. Step 3: Cross multiply
    4,080,221,387.40x = 6,120,332,081.10 × 1,494,956,440.20
  4. Step 4: Simplify right side
    4,080,221,387.40x = 9,149,629,860,803,115,008
  5. Step 5: Solve for x
    x = 9,149,629,860,803,115,008/4,080,221,387.40
  6. Step 6: Final answer
    x = 2,242,434,660.30

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Double scale
Find fourth proportional to 4,080,221,388.40, 6,120,332,082.60 and 1,494,956,441.20
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.