Home / 20,178,193,177.11-27,846,752,548.82-11,604,626,510.65

Finding the Fourth Proportional to 20,178,193,177.11, 27,846,752,548.82 and 11,604,626,510.65

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Solution

The fourth proportional to 20,178,193,177.11, 27,846,752,548.82 and 11,604,626,510.65 is: 16,014,871,105.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,178,193,177.11 : 27,846,752,548.82 = 11,604,626,510.65 : x
  2. Step 2: Convert to fraction form
    20,178,193,177.11/27,846,752,548.82 = 11,604,626,510.65/x
  3. Step 3: Cross multiply
    20,178,193,177.11x = 27,846,752,548.82 × 11,604,626,510.65
  4. Step 4: Simplify right side
    20,178,193,177.11x = 323,151,162,863,405,432,832
  5. Step 5: Solve for x
    x = 323,151,162,863,405,432,832/20,178,193,177.11
  6. Step 6: Final answer
    x = 16,014,871,105.01

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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.