Home / 2,772,873,703,875.50-3,826,570,212,940.40-1,538,279,171,905.30

Finding the Fourth Proportional to 2,772,873,703,875.50, 3,826,570,212,940.40 and 1,538,279,171,905.30

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Solution

The fourth proportional to 2,772,873,703,875.50, 3,826,570,212,940.40 and 1,538,279,171,905.30 is: 2,122,827,754,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,873,703,875.50 : 3,826,570,212,940.40 = 1,538,279,171,905.30 : x
  2. Step 2: Convert to fraction form
    2,772,873,703,875.50/3,826,570,212,940.40 = 1,538,279,171,905.30/x
  3. Step 3: Cross multiply
    2,772,873,703,875.50x = 3,826,570,212,940.40 × 1,538,279,171,905.30
  4. Step 4: Simplify right side
    2,772,873,703,875.50x = 5,886,333,258,399,446,187,638,784
  5. Step 5: Solve for x
    x = 5,886,333,258,399,446,187,638,784/2,772,873,703,875.50
  6. Step 6: Final answer
    x = 2,122,827,754,532.21

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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.