Home / 2,940,764,952.60-4,405,100,811.30-2,021,679,077.40

Finding the Fourth Proportional to 2,940,764,952.60, 4,405,100,811.30 and 2,021,679,077.40

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Solution

The fourth proportional to 2,940,764,952.60, 4,405,100,811.30 and 2,021,679,077.40 is: 3,028,361,765.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,764,952.60 : 4,405,100,811.30 = 2,021,679,077.40 : x
  2. Step 2: Convert to fraction form
    2,940,764,952.60/4,405,100,811.30 = 2,021,679,077.40/x
  3. Step 3: Cross multiply
    2,940,764,952.60x = 4,405,100,811.30 × 2,021,679,077.40
  4. Step 4: Simplify right side
    2,940,764,952.60x = 8,905,700,144,042,976,256
  5. Step 5: Solve for x
    x = 8,905,700,144,042,976,256/2,940,764,952.60
  6. Step 6: Final answer
    x = 3,028,361,765.59

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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.