Home / 2,940,764,954.60-4,405,100,814.30-2,021,679,079.40

Finding the Fourth Proportional to 2,940,764,954.60, 4,405,100,814.30 and 2,021,679,079.40

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Solution

The fourth proportional to 2,940,764,954.60, 4,405,100,814.30 and 2,021,679,079.40 is: 3,028,361,768.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,764,954.60 : 4,405,100,814.30 = 2,021,679,079.40 : x
  2. Step 2: Convert to fraction form
    2,940,764,954.60/4,405,100,814.30 = 2,021,679,079.40/x
  3. Step 3: Cross multiply
    2,940,764,954.60x = 4,405,100,814.30 × 2,021,679,079.40
  4. Step 4: Simplify right side
    2,940,764,954.60x = 8,905,700,158,918,214,656
  5. Step 5: Solve for x
    x = 8,905,700,158,918,214,656/2,940,764,954.60
  6. Step 6: Final answer
    x = 3,028,361,768.59

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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.