Home / 2,180,394,618.48-3,008,929,266.80-1,190,320,035.48

Finding the Fourth Proportional to 2,180,394,618.48, 3,008,929,266.80 and 1,190,320,035.48

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Solution

The fourth proportional to 2,180,394,618.48, 3,008,929,266.80 and 1,190,320,035.48 is: 1,642,633,292.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,394,618.48 : 3,008,929,266.80 = 1,190,320,035.48 : x
  2. Step 2: Convert to fraction form
    2,180,394,618.48/3,008,929,266.80 = 1,190,320,035.48/x
  3. Step 3: Cross multiply
    2,180,394,618.48x = 3,008,929,266.80 × 1,190,320,035.48
  4. Step 4: Simplify right side
    2,180,394,618.48x = 3,581,588,791,612,758,016
  5. Step 5: Solve for x
    x = 3,581,588,791,612,758,016/2,180,394,618.48
  6. Step 6: Final answer
    x = 1,642,633,292.73

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1.5x scale

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.