Home / 8,910,766,181.03-13,366,151,748.32-3,313,972,004.63

Finding the Fourth Proportional to 8,910,766,181.03, 13,366,151,748.32 and 3,313,972,004.63

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Solution

The fourth proportional to 8,910,766,181.03, 13,366,151,748.32 and 3,313,972,004.63 is: 4,970,958,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,766,181.03 : 13,366,151,748.32 = 3,313,972,004.63 : x
  2. Step 2: Convert to fraction form
    8,910,766,181.03/13,366,151,748.32 = 3,313,972,004.63/x
  3. Step 3: Cross multiply
    8,910,766,181.03x = 13,366,151,748.32 × 3,313,972,004.63
  4. Step 4: Simplify right side
    8,910,766,181.03x = 44,295,052,703,488,720,896
  5. Step 5: Solve for x
    x = 44,295,052,703,488,720,896/8,910,766,181.03
  6. Step 6: Final answer
    x = 4,970,958,928.07

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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.