Home / 18,864,579,466.80-28,296,869,200.20-14,511,014,794.80

Finding the Fourth Proportional to 18,864,579,466.80, 28,296,869,200.20 and 14,511,014,794.80

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Solution

The fourth proportional to 18,864,579,466.80, 28,296,869,200.20 and 14,511,014,794.80 is: 21,766,522,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,864,579,466.80 : 28,296,869,200.20 = 14,511,014,794.80 : x
  2. Step 2: Convert to fraction form
    18,864,579,466.80/28,296,869,200.20 = 14,511,014,794.80/x
  3. Step 3: Cross multiply
    18,864,579,466.80x = 28,296,869,200.20 × 14,511,014,794.80
  4. Step 4: Simplify right side
    18,864,579,466.80x = 410,616,287,610,622,640,128
  5. Step 5: Solve for x
    x = 410,616,287,610,622,640,128/18,864,579,466.80
  6. Step 6: Final answer
    x = 21,766,522,192.20

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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.