Home / 2,638,952,018,227.20-3,958,428,027,340.80-1,048,978,331,371.20

Finding the Fourth Proportional to 2,638,952,018,227.20, 3,958,428,027,340.80 and 1,048,978,331,371.20

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Solution

The fourth proportional to 2,638,952,018,227.20, 3,958,428,027,340.80 and 1,048,978,331,371.20 is: 1,573,467,497,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,952,018,227.20 : 3,958,428,027,340.80 = 1,048,978,331,371.20 : x
  2. Step 2: Convert to fraction form
    2,638,952,018,227.20/3,958,428,027,340.80 = 1,048,978,331,371.20/x
  3. Step 3: Cross multiply
    2,638,952,018,227.20x = 3,958,428,027,340.80 × 1,048,978,331,371.20
  4. Step 4: Simplify right side
    2,638,952,018,227.20x = 4,152,305,226,972,942,827,520,000
  5. Step 5: Solve for x
    x = 4,152,305,226,972,942,827,520,000/2,638,952,018,227.20
  6. Step 6: Final answer
    x = 1,573,467,497,056.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.