Home / 1,644,848,091.48-2,467,029,445.62-480,003,821.40

Finding the Fourth Proportional to 1,644,848,091.48, 2,467,029,445.62 and 480,003,821.40

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Solution

The fourth proportional to 1,644,848,091.48, 2,467,029,445.62 and 480,003,821.40 is: 719,934,909.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,848,091.48 : 2,467,029,445.62 = 480,003,821.40 : x
  2. Step 2: Convert to fraction form
    1,644,848,091.48/2,467,029,445.62 = 480,003,821.40/x
  3. Step 3: Cross multiply
    1,644,848,091.48x = 2,467,029,445.62 × 480,003,821.40
  4. Step 4: Simplify right side
    1,644,848,091.48x = 1,184,183,561,403,923,456
  5. Step 5: Solve for x
    x = 1,184,183,561,403,923,456/1,644,848,091.48
  6. Step 6: Final answer
    x = 719,934,909.21

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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.