Home / 1,132,907,273.84-1,699,542,512.39-477,954,773.60

Finding the Fourth Proportional to 1,132,907,273.84, 1,699,542,512.39 and 477,954,773.60

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Solution

The fourth proportional to 1,132,907,273.84, 1,699,542,512.39 and 477,954,773.60 is: 717,008,775.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,907,273.84 : 1,699,542,512.39 = 477,954,773.60 : x
  2. Step 2: Convert to fraction form
    1,132,907,273.84/1,699,542,512.39 = 477,954,773.60/x
  3. Step 3: Cross multiply
    1,132,907,273.84x = 1,699,542,512.39 × 477,954,773.60
  4. Step 4: Simplify right side
    1,132,907,273.84x = 812,304,456,725,634,816
  5. Step 5: Solve for x
    x = 812,304,456,725,634,816/1,132,907,273.84
  6. Step 6: Final answer
    x = 717,008,775.11

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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.