Home / 18,243,671,090.91-27,355,530,665.97-14,486,200,284.35

Finding the Fourth Proportional to 18,243,671,090.91, 27,355,530,665.97 and 14,486,200,284.35

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Solution

The fourth proportional to 18,243,671,090.91, 27,355,530,665.97 and 14,486,200,284.35 is: 21,721,379,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,243,671,090.91 : 27,355,530,665.97 = 14,486,200,284.35 : x
  2. Step 2: Convert to fraction form
    18,243,671,090.91/27,355,530,665.97 = 14,486,200,284.35/x
  3. Step 3: Cross multiply
    18,243,671,090.91x = 27,355,530,665.97 × 14,486,200,284.35
  4. Step 4: Simplify right side
    18,243,671,090.91x = 396,277,696,111,782,985,728
  5. Step 5: Solve for x
    x = 396,277,696,111,782,985,728/18,243,671,090.91
  6. Step 6: Final answer
    x = 21,721,379,109.34

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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.