Home / 11,214,674,102.30-15,481,015,533.23-6,987,674,429.28

Finding the Fourth Proportional to 11,214,674,102.30, 15,481,015,533.23 and 6,987,674,429.28

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Solution

The fourth proportional to 11,214,674,102.30, 15,481,015,533.23 and 6,987,674,429.28 is: 9,645,959,873.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,674,102.30 : 15,481,015,533.23 = 6,987,674,429.28 : x
  2. Step 2: Convert to fraction form
    11,214,674,102.30/15,481,015,533.23 = 6,987,674,429.28/x
  3. Step 3: Cross multiply
    11,214,674,102.30x = 15,481,015,533.23 × 6,987,674,429.28
  4. Step 4: Simplify right side
    11,214,674,102.30x = 108,176,296,380,809,805,824
  5. Step 5: Solve for x
    x = 108,176,296,380,809,805,824/11,214,674,102.30
  6. Step 6: Final answer
    x = 9,645,959,873.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.