Home / 3,027,097,679.20-4,540,646,518.80-1,394,510,927.20

Finding the Fourth Proportional to 3,027,097,679.20, 4,540,646,518.80 and 1,394,510,927.20

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Solution

The fourth proportional to 3,027,097,679.20, 4,540,646,518.80 and 1,394,510,927.20 is: 2,091,766,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,097,679.20 : 4,540,646,518.80 = 1,394,510,927.20 : x
  2. Step 2: Convert to fraction form
    3,027,097,679.20/4,540,646,518.80 = 1,394,510,927.20/x
  3. Step 3: Cross multiply
    3,027,097,679.20x = 4,540,646,518.80 × 1,394,510,927.20
  4. Step 4: Simplify right side
    3,027,097,679.20x = 6,331,981,187,019,240,448
  5. Step 5: Solve for x
    x = 6,331,981,187,019,240,448/3,027,097,679.20
  6. Step 6: Final answer
    x = 2,091,766,390.80

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Double scale
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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.