Home / 11,915,475,930,520-17,873,214,103,932-2,860,078,917,124.80

Finding the Fourth Proportional to 11,915,475,930,520, 17,873,214,103,932 and 2,860,078,917,124.80

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Solution

The fourth proportional to 11,915,475,930,520, 17,873,214,103,932 and 2,860,078,917,124.80 is: 4,290,118,425,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,475,930,520 : 17,873,214,103,932 = 2,860,078,917,124.80 : x
  2. Step 2: Convert to fraction form
    11,915,475,930,520/17,873,214,103,932 = 2,860,078,917,124.80/x
  3. Step 3: Cross multiply
    11,915,475,930,520x = 17,873,214,103,932 × 2,860,078,917,124.80
  4. Step 4: Simplify right side
    11,915,475,930,520x = 51,118,802,839,913,530,440,810,496
  5. Step 5: Solve for x
    x = 51,118,802,839,913,530,440,810,496/11,915,475,930,520
  6. Step 6: Final answer
    x = 4,290,118,425,650.05

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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.