Home / 2,772,873,703,879-3,826,570,212,945.30-1,538,279,171,909

Finding the Fourth Proportional to 2,772,873,703,879, 3,826,570,212,945.30 and 1,538,279,171,909

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Solution

The fourth proportional to 2,772,873,703,879, 3,826,570,212,945.30 and 1,538,279,171,909 is: 2,122,827,754,537.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,873,703,879 : 3,826,570,212,945.30 = 1,538,279,171,909 : x
  2. Step 2: Convert to fraction form
    2,772,873,703,879/3,826,570,212,945.30 = 1,538,279,171,909/x
  3. Step 3: Cross multiply
    2,772,873,703,879x = 3,826,570,212,945.30 × 1,538,279,171,909
  4. Step 4: Simplify right side
    2,772,873,703,879x = 5,886,333,258,421,141,141,192,704
  5. Step 5: Solve for x
    x = 5,886,333,258,421,141,141,192,704/2,772,873,703,879
  6. Step 6: Final answer
    x = 2,122,827,754,537.36

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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.