Home / 8,148,253,425.36-12,213,678,249.60-4,647,120,117.36

Finding the Fourth Proportional to 8,148,253,425.36, 12,213,678,249.60 and 4,647,120,117.36

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Solution

The fourth proportional to 8,148,253,425.36, 12,213,678,249.60 and 4,647,120,117.36 is: 6,965,717,306.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,253,425.36 : 12,213,678,249.60 = 4,647,120,117.36 : x
  2. Step 2: Convert to fraction form
    8,148,253,425.36/12,213,678,249.60 = 4,647,120,117.36/x
  3. Step 3: Cross multiply
    8,148,253,425.36x = 12,213,678,249.60 × 4,647,120,117.36
  4. Step 4: Simplify right side
    8,148,253,425.36x = 56,758,429,900,678,430,720
  5. Step 5: Solve for x
    x = 56,758,429,900,678,430,720/8,148,253,425.36
  6. Step 6: Final answer
    x = 6,965,717,306.24

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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.