Home / 13,135,405,240.44-19,705,642,834.50-4,289,866,073.46

Finding the Fourth Proportional to 13,135,405,240.44, 19,705,642,834.50 and 4,289,866,073.46

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Solution

The fourth proportional to 13,135,405,240.44, 19,705,642,834.50 and 4,289,866,073.46 is: 6,435,627,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,135,405,240.44 : 19,705,642,834.50 = 4,289,866,073.46 : x
  2. Step 2: Convert to fraction form
    13,135,405,240.44/19,705,642,834.50 = 4,289,866,073.46/x
  3. Step 3: Cross multiply
    13,135,405,240.44x = 19,705,642,834.50 × 4,289,866,073.46
  4. Step 4: Simplify right side
    13,135,405,240.44x = 84,534,568,651,441,700,864
  5. Step 5: Solve for x
    x = 84,534,568,651,441,700,864/13,135,405,240.44
  6. Step 6: Final answer
    x = 6,435,627,002.29

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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.