Home / 8,455,186,968,000.40-12,682,780,452,000-8,455,186,968,000.40

Finding the Fourth Proportional to 8,455,186,968,000.40, 12,682,780,452,000 and 8,455,186,968,000.40

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Solution

The fourth proportional to 8,455,186,968,000.40, 12,682,780,452,000 and 8,455,186,968,000.40 is: 12,682,780,452,000

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,186,968,000.40 : 12,682,780,452,000 = 8,455,186,968,000.40 : x
  2. Step 2: Convert to fraction form
    8,455,186,968,000.40/12,682,780,452,000 = 8,455,186,968,000.40/x
  3. Step 3: Cross multiply
    8,455,186,968,000.40x = 12,682,780,452,000 × 8,455,186,968,000.40
  4. Step 4: Simplify right side
    8,455,186,968,000.40x = 107,235,279,995,760,623,585,591,296
  5. Step 5: Solve for x
    x = 107,235,279,995,760,623,585,591,296/8,455,186,968,000.40
  6. Step 6: Final answer
    x = 12,682,780,452,000

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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.