Home / 2,819,504,826.72-3,890,981,465.28-1,549,424,773.80

Finding the Fourth Proportional to 2,819,504,826.72, 3,890,981,465.28 and 1,549,424,773.80

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Solution

The fourth proportional to 2,819,504,826.72, 3,890,981,465.28 and 1,549,424,773.80 is: 2,138,241,800.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,504,826.72 : 3,890,981,465.28 = 1,549,424,773.80 : x
  2. Step 2: Convert to fraction form
    2,819,504,826.72/3,890,981,465.28 = 1,549,424,773.80/x
  3. Step 3: Cross multiply
    2,819,504,826.72x = 3,890,981,465.28 × 1,549,424,773.80
  4. Step 4: Simplify right side
    2,819,504,826.72x = 6,028,783,076,701,456,384
  5. Step 5: Solve for x
    x = 6,028,783,076,701,456,384/2,819,504,826.72
  6. Step 6: Final answer
    x = 2,138,241,800.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.