Home / 2,789,386,830.80-4,184,080,246.20-1,821,928,014.80

Finding the Fourth Proportional to 2,789,386,830.80, 4,184,080,246.20 and 1,821,928,014.80

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Solution

The fourth proportional to 2,789,386,830.80, 4,184,080,246.20 and 1,821,928,014.80 is: 2,732,892,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,386,830.80 : 4,184,080,246.20 = 1,821,928,014.80 : x
  2. Step 2: Convert to fraction form
    2,789,386,830.80/4,184,080,246.20 = 1,821,928,014.80/x
  3. Step 3: Cross multiply
    2,789,386,830.80x = 4,184,080,246.20 × 1,821,928,014.80
  4. Step 4: Simplify right side
    2,789,386,830.80x = 7,623,093,016,723,060,736
  5. Step 5: Solve for x
    x = 7,623,093,016,723,060,736/2,789,386,830.80
  6. Step 6: Final answer
    x = 2,732,892,022.20

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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.