Home / 2,650,813,609,404.30-3,658,213,040,817.40-1,538,337,731,521.40

Finding the Fourth Proportional to 2,650,813,609,404.30, 3,658,213,040,817.40 and 1,538,337,731,521.40

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Solution

The fourth proportional to 2,650,813,609,404.30, 3,658,213,040,817.40 and 1,538,337,731,521.40 is: 2,122,958,449,688.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,813,609,404.30 : 3,658,213,040,817.40 = 1,538,337,731,521.40 : x
  2. Step 2: Convert to fraction form
    2,650,813,609,404.30/3,658,213,040,817.40 = 1,538,337,731,521.40/x
  3. Step 3: Cross multiply
    2,650,813,609,404.30x = 3,658,213,040,817.40 × 1,538,337,731,521.40
  4. Step 4: Simplify right side
    2,650,813,609,404.30x = 5,627,567,150,633,040,838,918,144
  5. Step 5: Solve for x
    x = 5,627,567,150,633,040,838,918,144/2,650,813,609,404.30
  6. Step 6: Final answer
    x = 2,122,958,449,688.09

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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.