Home / 3,637,327,669.74-5,019,502,743.18-2,029,765,809.42

Finding the Fourth Proportional to 3,637,327,669.74, 5,019,502,743.18 and 2,029,765,809.42

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Solution

The fourth proportional to 3,637,327,669.74, 5,019,502,743.18 and 2,029,765,809.42 is: 2,801,071,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,327,669.74 : 5,019,502,743.18 = 2,029,765,809.42 : x
  2. Step 2: Convert to fraction form
    3,637,327,669.74/5,019,502,743.18 = 2,029,765,809.42/x
  3. Step 3: Cross multiply
    3,637,327,669.74x = 5,019,502,743.18 × 2,029,765,809.42
  4. Step 4: Simplify right side
    3,637,327,669.74x = 10,188,415,048,396,664,832
  5. Step 5: Solve for x
    x = 10,188,415,048,396,664,832/3,637,327,669.74
  6. Step 6: Final answer
    x = 2,801,071,548.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.