Home / 43,822,166,196.26-65,775,755,663.85-21,148,476,709.31

Finding the Fourth Proportional to 43,822,166,196.26, 65,775,755,663.85 and 21,148,476,709.31

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Solution

The fourth proportional to 43,822,166,196.26, 65,775,755,663.85 and 21,148,476,709.31 is: 31,743,228,540.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,822,166,196.26 : 65,775,755,663.85 = 21,148,476,709.31 : x
  2. Step 2: Convert to fraction form
    43,822,166,196.26/65,775,755,663.85 = 21,148,476,709.31/x
  3. Step 3: Cross multiply
    43,822,166,196.26x = 65,775,755,663.85 × 21,148,476,709.31
  4. Step 4: Simplify right side
    43,822,166,196.26x = 1,391,057,036,694,197,108,736
  5. Step 5: Solve for x
    x = 1,391,057,036,694,197,108,736/43,822,166,196.26
  6. Step 6: Final answer
    x = 31,743,228,540.19

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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.