Home / 2,650,813,609,379.90-3,658,213,040,783.40-1,538,337,731,496.80

Finding the Fourth Proportional to 2,650,813,609,379.90, 3,658,213,040,783.40 and 1,538,337,731,496.80

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Solution

The fourth proportional to 2,650,813,609,379.90, 3,658,213,040,783.40 and 1,538,337,731,496.80 is: 2,122,958,449,653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,813,609,379.90 : 3,658,213,040,783.40 = 1,538,337,731,496.80 : x
  2. Step 2: Convert to fraction form
    2,650,813,609,379.90/3,658,213,040,783.40 = 1,538,337,731,496.80/x
  3. Step 3: Cross multiply
    2,650,813,609,379.90x = 3,658,213,040,783.40 × 1,538,337,731,496.80
  4. Step 4: Simplify right side
    2,650,813,609,379.90x = 5,627,567,150,490,746,424,918,016
  5. Step 5: Solve for x
    x = 5,627,567,150,490,746,424,918,016/2,650,813,609,379.90
  6. Step 6: Final answer
    x = 2,122,958,449,653.95

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Double scale
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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.