Home / 1,579,263,147,005.70-2,179,383,142,867.80-903,372,231,677.62

Finding the Fourth Proportional to 1,579,263,147,005.70, 2,179,383,142,867.80 and 903,372,231,677.62

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Solution

The fourth proportional to 1,579,263,147,005.70, 2,179,383,142,867.80 and 903,372,231,677.62 is: 1,246,653,679,715.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,263,147,005.70 : 2,179,383,142,867.80 = 903,372,231,677.62 : x
  2. Step 2: Convert to fraction form
    1,579,263,147,005.70/2,179,383,142,867.80 = 903,372,231,677.62/x
  3. Step 3: Cross multiply
    1,579,263,147,005.70x = 2,179,383,142,867.80 × 903,372,231,677.62
  4. Step 4: Simplify right side
    1,579,263,147,005.70x = 1,968,794,213,453,069,870,432,256
  5. Step 5: Solve for x
    x = 1,968,794,213,453,069,870,432,256/1,579,263,147,005.70
  6. Step 6: Final answer
    x = 1,246,653,679,715.08

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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.