Home / 14,025,994,390.57-21,072,555,584.48-8,993,710,231.51

Finding the Fourth Proportional to 14,025,994,390.57, 21,072,555,584.48 and 8,993,710,231.51

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Solution

The fourth proportional to 14,025,994,390.57, 21,072,555,584.48 and 8,993,710,231.51 is: 13,512,087,163.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,994,390.57 : 21,072,555,584.48 = 8,993,710,231.51 : x
  2. Step 2: Convert to fraction form
    14,025,994,390.57/21,072,555,584.48 = 8,993,710,231.51/x
  3. Step 3: Cross multiply
    14,025,994,390.57x = 21,072,555,584.48 × 8,993,710,231.51
  4. Step 4: Simplify right side
    14,025,994,390.57x = 189,520,458,764,155,977,728
  5. Step 5: Solve for x
    x = 189,520,458,764,155,977,728/14,025,994,390.57
  6. Step 6: Final answer
    x = 13,512,087,163.79

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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.