Home / 2,772,873,703,880.20-3,826,570,212,946.80-1,538,279,171,910.10

Finding the Fourth Proportional to 2,772,873,703,880.20, 3,826,570,212,946.80 and 1,538,279,171,910.10

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Solution

The fourth proportional to 2,772,873,703,880.20, 3,826,570,212,946.80 and 1,538,279,171,910.10 is: 2,122,827,754,538.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,873,703,880.20 : 3,826,570,212,946.80 = 1,538,279,171,910.10 : x
  2. Step 2: Convert to fraction form
    2,772,873,703,880.20/3,826,570,212,946.80 = 1,538,279,171,910.10/x
  3. Step 3: Cross multiply
    2,772,873,703,880.20x = 3,826,570,212,946.80 × 1,538,279,171,910.10
  4. Step 4: Simplify right side
    2,772,873,703,880.20x = 5,886,333,258,427,658,754,064,384
  5. Step 5: Solve for x
    x = 5,886,333,258,427,658,754,064,384/2,772,873,703,880.20
  6. Step 6: Final answer
    x = 2,122,827,754,538.79

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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.