Home / 18,864,579,468.30-28,296,869,202.45-14,511,014,796.30

Finding the Fourth Proportional to 18,864,579,468.30, 28,296,869,202.45 and 14,511,014,796.30

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Solution

The fourth proportional to 18,864,579,468.30, 28,296,869,202.45 and 14,511,014,796.30 is: 21,766,522,194.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,864,579,468.30 : 28,296,869,202.45 = 14,511,014,796.30 : x
  2. Step 2: Convert to fraction form
    18,864,579,468.30/28,296,869,202.45 = 14,511,014,796.30/x
  3. Step 3: Cross multiply
    18,864,579,468.30x = 28,296,869,202.45 × 14,511,014,796.30
  4. Step 4: Simplify right side
    18,864,579,468.30x = 410,616,287,685,717,721,088
  5. Step 5: Solve for x
    x = 410,616,287,685,717,721,088/18,864,579,468.30
  6. Step 6: Final answer
    x = 21,766,522,194.45

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Double scale
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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.