Home / 1,076,116,057,388-1,485,040,285,108.60-588,375,325,507.05

Finding the Fourth Proportional to 1,076,116,057,388, 1,485,040,285,108.60 and 588,375,325,507.05

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Solution

The fourth proportional to 1,076,116,057,388, 1,485,040,285,108.60 and 588,375,325,507.05 is: 811,958,018,043.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,116,057,388 : 1,485,040,285,108.60 = 588,375,325,507.05 : x
  2. Step 2: Convert to fraction form
    1,076,116,057,388/1,485,040,285,108.60 = 588,375,325,507.05/x
  3. Step 3: Cross multiply
    1,076,116,057,388x = 1,485,040,285,108.60 × 588,375,325,507.05
  4. Step 4: Simplify right side
    1,076,116,057,388x = 873,761,061,141,854,931,648,512
  5. Step 5: Solve for x
    x = 873,761,061,141,854,931,648,512/1,076,116,057,388
  6. Step 6: Final answer
    x = 811,958,018,043.79

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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.