Home / 35,383,420,385.25-53,082,584,662.55-11,478,058,501.56

Finding the Fourth Proportional to 35,383,420,385.25, 53,082,584,662.55 and 11,478,058,501.56

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Solution

The fourth proportional to 35,383,420,385.25, 53,082,584,662.55 and 11,478,058,501.56 is: 17,219,505,789.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,383,420,385.25 : 53,082,584,662.55 = 11,478,058,501.56 : x
  2. Step 2: Convert to fraction form
    35,383,420,385.25/53,082,584,662.55 = 11,478,058,501.56/x
  3. Step 3: Cross multiply
    35,383,420,385.25x = 53,082,584,662.55 × 11,478,058,501.56
  4. Step 4: Simplify right side
    35,383,420,385.25x = 609,285,012,170,703,110,144
  5. Step 5: Solve for x
    x = 609,285,012,170,703,110,144/35,383,420,385.25
  6. Step 6: Final answer
    x = 17,219,505,789.35

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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.