Home / 1,968,204,951.44-2,716,123,063.28-1,076,132,282.25

Finding the Fourth Proportional to 1,968,204,951.44, 2,716,123,063.28 and 1,076,132,282.25

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Solution

The fourth proportional to 1,968,204,951.44, 2,716,123,063.28 and 1,076,132,282.25 is: 1,485,062,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,204,951.44 : 2,716,123,063.28 = 1,076,132,282.25 : x
  2. Step 2: Convert to fraction form
    1,968,204,951.44/2,716,123,063.28 = 1,076,132,282.25/x
  3. Step 3: Cross multiply
    1,968,204,951.44x = 2,716,123,063.28 × 1,076,132,282.25
  4. Step 4: Simplify right side
    1,968,204,951.44x = 2,922,907,710,943,096,320
  5. Step 5: Solve for x
    x = 2,922,907,710,943,096,320/1,968,204,951.44
  6. Step 6: Final answer
    x = 1,485,062,675.41

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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.