Home / 84,243,497,260.20-126,365,245,890.30-28,327,401,004.20

Finding the Fourth Proportional to 84,243,497,260.20, 126,365,245,890.30 and 28,327,401,004.20

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Solution

The fourth proportional to 84,243,497,260.20, 126,365,245,890.30 and 28,327,401,004.20 is: 42,491,101,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,243,497,260.20 : 126,365,245,890.30 = 28,327,401,004.20 : x
  2. Step 2: Convert to fraction form
    84,243,497,260.20/126,365,245,890.30 = 28,327,401,004.20/x
  3. Step 3: Cross multiply
    84,243,497,260.20x = 126,365,245,890.30 × 28,327,401,004.20
  4. Step 4: Simplify right side
    84,243,497,260.20x = 3,579,598,993,328,864,493,568
  5. Step 5: Solve for x
    x = 3,579,598,993,328,864,493,568/84,243,497,260.20
  6. Step 6: Final answer
    x = 42,491,101,506.30

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1.5x scale

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.