Home / 11,965,940,036.37-17,949,275,715.48-4,105,242,087.48

Finding the Fourth Proportional to 11,965,940,036.37, 17,949,275,715.48 and 4,105,242,087.48

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Solution

The fourth proportional to 11,965,940,036.37, 17,949,275,715.48 and 4,105,242,087.48 is: 6,157,988,581.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,965,940,036.37 : 17,949,275,715.48 = 4,105,242,087.48 : x
  2. Step 2: Convert to fraction form
    11,965,940,036.37/17,949,275,715.48 = 4,105,242,087.48/x
  3. Step 3: Cross multiply
    11,965,940,036.37x = 17,949,275,715.48 × 4,105,242,087.48
  4. Step 4: Simplify right side
    11,965,940,036.37x = 73,686,122,107,018,862,592
  5. Step 5: Solve for x
    x = 73,686,122,107,018,862,592/11,965,940,036.37
  6. Step 6: Final answer
    x = 6,157,988,581.18

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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.