Home / 18,995,954,005.20-28,498,308,408.45-6,574,284,527.43

Finding the Fourth Proportional to 18,995,954,005.20, 28,498,308,408.45 and 6,574,284,527.43

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Solution

The fourth proportional to 18,995,954,005.20, 28,498,308,408.45 and 6,574,284,527.43 is: 9,862,941,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,995,954,005.20 : 28,498,308,408.45 = 6,574,284,527.43 : x
  2. Step 2: Convert to fraction form
    18,995,954,005.20/28,498,308,408.45 = 6,574,284,527.43/x
  3. Step 3: Cross multiply
    18,995,954,005.20x = 28,498,308,408.45 × 6,574,284,527.43
  4. Step 4: Simplify right side
    18,995,954,005.20x = 187,355,988,027,601,125,376
  5. Step 5: Solve for x
    x = 187,355,988,027,601,125,376/18,995,954,005.20
  6. Step 6: Final answer
    x = 9,862,941,759.93

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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.