Home / 18,944,583,510,736-28,367,934,914,833-13,074,898,581,408

Finding the Fourth Proportional to 18,944,583,510,736, 28,367,934,914,833 and 13,074,898,581,408

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Solution

The fourth proportional to 18,944,583,510,736, 28,367,934,914,833 and 13,074,898,581,408 is: 19,578,570,928,478.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,944,583,510,736 : 28,367,934,914,833 = 13,074,898,581,408 : x
  2. Step 2: Convert to fraction form
    18,944,583,510,736/28,367,934,914,833 = 13,074,898,581,408/x
  3. Step 3: Cross multiply
    18,944,583,510,736x = 28,367,934,914,833 × 13,074,898,581,408
  4. Step 4: Simplify right side
    18,944,583,510,736x = 370,907,871,975,424,469,334,228,992
  5. Step 5: Solve for x
    x = 370,907,871,975,424,469,334,228,992/18,944,583,510,736
  6. Step 6: Final answer
    x = 19,578,570,928,478.26

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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.