Home / 2,055,687,224.49-2,836,851,965.89-1,115,890,503.03

Finding the Fourth Proportional to 2,055,687,224.49, 2,836,851,965.89 and 1,115,890,503.03

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Solution

The fourth proportional to 2,055,687,224.49, 2,836,851,965.89 and 1,115,890,503.03 is: 1,539,930,846.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,687,224.49 : 2,836,851,965.89 = 1,115,890,503.03 : x
  2. Step 2: Convert to fraction form
    2,055,687,224.49/2,836,851,965.89 = 1,115,890,503.03/x
  3. Step 3: Cross multiply
    2,055,687,224.49x = 2,836,851,965.89 × 1,115,890,503.03
  4. Step 4: Simplify right side
    2,055,687,224.49x = 3,165,616,167,238,636,032
  5. Step 5: Solve for x
    x = 3,165,616,167,238,636,032/2,055,687,224.49
  6. Step 6: Final answer
    x = 1,539,930,846.25

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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.