Home / 30,216,298,506.48-45,324,532,790.28-11,589,504,032.88

Finding the Fourth Proportional to 30,216,298,506.48, 45,324,532,790.28 and 11,589,504,032.88

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Solution

The fourth proportional to 30,216,298,506.48, 45,324,532,790.28 and 11,589,504,032.88 is: 17,384,288,662.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,216,298,506.48 : 45,324,532,790.28 = 11,589,504,032.88 : x
  2. Step 2: Convert to fraction form
    30,216,298,506.48/45,324,532,790.28 = 11,589,504,032.88/x
  3. Step 3: Cross multiply
    30,216,298,506.48x = 45,324,532,790.28 × 11,589,504,032.88
  4. Step 4: Simplify right side
    30,216,298,506.48x = 525,288,855,561,351,790,592
  5. Step 5: Solve for x
    x = 525,288,855,561,351,790,592/30,216,298,506.48
  6. Step 6: Final answer
    x = 17,384,288,662.91

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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.