Home / 2,772,873,703,876.20-3,826,570,212,940.50-1,538,279,171,906

Finding the Fourth Proportional to 2,772,873,703,876.20, 3,826,570,212,940.50 and 1,538,279,171,906

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Solution

The fourth proportional to 2,772,873,703,876.20, 3,826,570,212,940.50 and 1,538,279,171,906 is: 2,122,827,754,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,873,703,876.20 : 3,826,570,212,940.50 = 1,538,279,171,906 : x
  2. Step 2: Convert to fraction form
    2,772,873,703,876.20/3,826,570,212,940.50 = 1,538,279,171,906/x
  3. Step 3: Cross multiply
    2,772,873,703,876.20x = 3,826,570,212,940.50 × 1,538,279,171,906
  4. Step 4: Simplify right side
    2,772,873,703,876.20x = 5,886,333,258,402,278,718,570,496
  5. Step 5: Solve for x
    x = 5,886,333,258,402,278,718,570,496/2,772,873,703,876.20
  6. Step 6: Final answer
    x = 2,122,827,754,532.70

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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.