Home / 970,339,524.21-1,339,306,597.49-552,898,523.61

Finding the Fourth Proportional to 970,339,524.21, 1,339,306,597.49 and 552,898,523.61

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Solution

The fourth proportional to 970,339,524.21, 1,339,306,597.49 and 552,898,523.61 is: 763,135,605.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,339,524.21 : 1,339,306,597.49 = 552,898,523.61 : x
  2. Step 2: Convert to fraction form
    970,339,524.21/1,339,306,597.49 = 552,898,523.61/x
  3. Step 3: Cross multiply
    970,339,524.21x = 1,339,306,597.49 × 552,898,523.61
  4. Step 4: Simplify right side
    970,339,524.21x = 740,500,640,410,589,056
  5. Step 5: Solve for x
    x = 740,500,640,410,589,056/970,339,524.21
  6. Step 6: Final answer
    x = 763,135,605.56

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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.