Home / 1,135,155,809,991.80-1,702,738,132,570.30-274,628,598,675.95

Finding the Fourth Proportional to 1,135,155,809,991.80, 1,702,738,132,570.30 and 274,628,598,675.95

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Solution

The fourth proportional to 1,135,155,809,991.80, 1,702,738,132,570.30 and 274,628,598,675.95 is: 411,943,966,761.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,155,809,991.80 : 1,702,738,132,570.30 = 274,628,598,675.95 : x
  2. Step 2: Convert to fraction form
    1,135,155,809,991.80/1,702,738,132,570.30 = 274,628,598,675.95/x
  3. Step 3: Cross multiply
    1,135,155,809,991.80x = 1,702,738,132,570.30 × 274,628,598,675.95
  4. Step 4: Simplify right side
    1,135,155,809,991.80x = 467,620,587,259,885,531,430,912
  5. Step 5: Solve for x
    x = 467,620,587,259,885,531,430,912/1,135,155,809,991.80
  6. Step 6: Final answer
    x = 411,943,966,761.06

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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.