Home / 1,058,638,045.30-1,587,957,067.95-622,147,837.30

Finding the Fourth Proportional to 1,058,638,045.30, 1,587,957,067.95 and 622,147,837.30

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Solution

The fourth proportional to 1,058,638,045.30, 1,587,957,067.95 and 622,147,837.30 is: 933,221,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,638,045.30 : 1,587,957,067.95 = 622,147,837.30 : x
  2. Step 2: Convert to fraction form
    1,058,638,045.30/1,587,957,067.95 = 622,147,837.30/x
  3. Step 3: Cross multiply
    1,058,638,045.30x = 1,587,957,067.95 × 622,147,837.30
  4. Step 4: Simplify right side
    1,058,638,045.30x = 987,944,055,550,341,632
  5. Step 5: Solve for x
    x = 987,944,055,550,341,632/1,058,638,045.30
  6. Step 6: Final answer
    x = 933,221,755.95

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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.