Home / 1,058,260,864.25-1,587,288,723.66-321,337,246.37

Finding the Fourth Proportional to 1,058,260,864.25, 1,587,288,723.66 and 321,337,246.37

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Solution

The fourth proportional to 1,058,260,864.25, 1,587,288,723.66 and 321,337,246.37 is: 481,974,723.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,260,864.25 : 1,587,288,723.66 = 321,337,246.37 : x
  2. Step 2: Convert to fraction form
    1,058,260,864.25/1,587,288,723.66 = 321,337,246.37/x
  3. Step 3: Cross multiply
    1,058,260,864.25x = 1,587,288,723.66 × 321,337,246.37
  4. Step 4: Simplify right side
    1,058,260,864.25x = 510,054,987,659,024,512
  5. Step 5: Solve for x
    x = 510,054,987,659,024,512/1,058,260,864.25
  6. Step 6: Final answer
    x = 481,974,723.71

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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.