Home / 1,853,283,845.78-2,557,581,651.38-1,090,381,169.08

Finding the Fourth Proportional to 1,853,283,845.78, 2,557,581,651.38 and 1,090,381,169.08

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Solution

The fourth proportional to 1,853,283,845.78, 2,557,581,651.38 and 1,090,381,169.08 is: 1,504,755,398.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,283,845.78 : 2,557,581,651.38 = 1,090,381,169.08 : x
  2. Step 2: Convert to fraction form
    1,853,283,845.78/2,557,581,651.38 = 1,090,381,169.08/x
  3. Step 3: Cross multiply
    1,853,283,845.78x = 2,557,581,651.38 × 1,090,381,169.08
  4. Step 4: Simplify right side
    1,853,283,845.78x = 2,788,738,871,055,332,352
  5. Step 5: Solve for x
    x = 2,788,738,871,055,332,352/1,853,283,845.78
  6. Step 6: Final answer
    x = 1,504,755,398.05

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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.