Home / 20,178,193,175.14-27,846,752,546.10-11,604,626,508.67

Finding the Fourth Proportional to 20,178,193,175.14, 27,846,752,546.10 and 11,604,626,508.67

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Solution

The fourth proportional to 20,178,193,175.14, 27,846,752,546.10 and 11,604,626,508.67 is: 16,014,871,102.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,178,193,175.14 : 27,846,752,546.10 = 11,604,626,508.67 : x
  2. Step 2: Convert to fraction form
    20,178,193,175.14/27,846,752,546.10 = 11,604,626,508.67/x
  3. Step 3: Cross multiply
    20,178,193,175.14x = 27,846,752,546.10 × 11,604,626,508.67
  4. Step 4: Simplify right side
    20,178,193,175.14x = 323,151,162,776,855,183,360
  5. Step 5: Solve for x
    x = 323,151,162,776,855,183,360/20,178,193,175.14
  6. Step 6: Final answer
    x = 16,014,871,102.28

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1.5x scale

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.