Home / 1,076,116,057,386.80-1,485,040,285,107-588,375,325,505.93

Finding the Fourth Proportional to 1,076,116,057,386.80, 1,485,040,285,107 and 588,375,325,505.93

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Solution

The fourth proportional to 1,076,116,057,386.80, 1,485,040,285,107 and 588,375,325,505.93 is: 811,958,018,042.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,116,057,386.80 : 1,485,040,285,107 = 588,375,325,505.93 : x
  2. Step 2: Convert to fraction form
    1,076,116,057,386.80/1,485,040,285,107 = 588,375,325,505.93/x
  3. Step 3: Cross multiply
    1,076,116,057,386.80x = 1,485,040,285,107 × 588,375,325,505.93
  4. Step 4: Simplify right side
    1,076,116,057,386.80x = 873,761,061,139,250,302,418,944
  5. Step 5: Solve for x
    x = 873,761,061,139,250,302,418,944/1,076,116,057,386.80
  6. Step 6: Final answer
    x = 811,958,018,042.27

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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.