Home / 11,965,940,055.76-17,949,275,744.56-4,105,242,106.88

Finding the Fourth Proportional to 11,965,940,055.76, 17,949,275,744.56 and 4,105,242,106.88

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Solution

The fourth proportional to 11,965,940,055.76, 17,949,275,744.56 and 4,105,242,106.88 is: 6,157,988,610.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,965,940,055.76 : 17,949,275,744.56 = 4,105,242,106.88 : x
  2. Step 2: Convert to fraction form
    11,965,940,055.76/17,949,275,744.56 = 4,105,242,106.88/x
  3. Step 3: Cross multiply
    11,965,940,055.76x = 17,949,275,744.56 × 4,105,242,106.88
  4. Step 4: Simplify right side
    11,965,940,055.76x = 73,686,122,574,567,579,648
  5. Step 5: Solve for x
    x = 73,686,122,574,567,579,648/11,965,940,055.76
  6. Step 6: Final answer
    x = 6,157,988,610.27

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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.