Home / 60,306,768,754.20-90,460,153,131.30-55,082,491,147.80

Finding the Fourth Proportional to 60,306,768,754.20, 90,460,153,131.30 and 55,082,491,147.80

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Solution

The fourth proportional to 60,306,768,754.20, 90,460,153,131.30 and 55,082,491,147.80 is: 82,623,736,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,306,768,754.20 : 90,460,153,131.30 = 55,082,491,147.80 : x
  2. Step 2: Convert to fraction form
    60,306,768,754.20/90,460,153,131.30 = 55,082,491,147.80/x
  3. Step 3: Cross multiply
    60,306,768,754.20x = 90,460,153,131.30 × 55,082,491,147.80
  4. Step 4: Simplify right side
    60,306,768,754.20x = 4,982,770,584,083,465,502,720
  5. Step 5: Solve for x
    x = 4,982,770,584,083,465,502,720/60,306,768,754.20
  6. Step 6: Final answer
    x = 82,623,736,721.70

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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.