Home / 2,638,328,092.40-3,957,208,703.40-699,631,324.40

Finding the Fourth Proportional to 2,638,328,092.40, 3,957,208,703.40 and 699,631,324.40

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Solution

The fourth proportional to 2,638,328,092.40, 3,957,208,703.40 and 699,631,324.40 is: 1,049,371,825.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,328,092.40 : 3,957,208,703.40 = 699,631,324.40 : x
  2. Step 2: Convert to fraction form
    2,638,328,092.40/3,957,208,703.40 = 699,631,324.40/x
  3. Step 3: Cross multiply
    2,638,328,092.40x = 3,957,208,703.40 × 699,631,324.40
  4. Step 4: Simplify right side
    2,638,328,092.40x = 2,768,587,166,086,948,864
  5. Step 5: Solve for x
    x = 2,768,587,166,086,948,864/2,638,328,092.40
  6. Step 6: Final answer
    x = 1,049,371,825.31

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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.