Home / 2,650,813,609,386.60-3,658,213,040,792.80-1,538,337,731,503.60

Finding the Fourth Proportional to 2,650,813,609,386.60, 3,658,213,040,792.80 and 1,538,337,731,503.60

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Solution

The fourth proportional to 2,650,813,609,386.60, 3,658,213,040,792.80 and 1,538,337,731,503.60 is: 2,122,958,449,663.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,813,609,386.60 : 3,658,213,040,792.80 = 1,538,337,731,503.60 : x
  2. Step 2: Convert to fraction form
    2,650,813,609,386.60/3,658,213,040,792.80 = 1,538,337,731,503.60/x
  3. Step 3: Cross multiply
    2,650,813,609,386.60x = 3,658,213,040,792.80 × 1,538,337,731,503.60
  4. Step 4: Simplify right side
    2,650,813,609,386.60x = 5,627,567,150,530,082,956,640,256
  5. Step 5: Solve for x
    x = 5,627,567,150,530,082,956,640,256/2,650,813,609,386.60
  6. Step 6: Final answer
    x = 2,122,958,449,663.42

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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.