Home / 1,903,968,757.88-2,627,476,873.57-1,068,593,328.47

Finding the Fourth Proportional to 1,903,968,757.88, 2,627,476,873.57 and 1,068,593,328.47

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Solution

The fourth proportional to 1,903,968,757.88, 2,627,476,873.57 and 1,068,593,328.47 is: 1,474,658,786.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,968,757.88 : 2,627,476,873.57 = 1,068,593,328.47 : x
  2. Step 2: Convert to fraction form
    1,903,968,757.88/2,627,476,873.57 = 1,068,593,328.47/x
  3. Step 3: Cross multiply
    1,903,968,757.88x = 2,627,476,873.57 × 1,068,593,328.47
  4. Step 4: Simplify right side
    1,903,968,757.88x = 2,807,704,257,810,012,672
  5. Step 5: Solve for x
    x = 2,807,704,257,810,012,672/1,903,968,757.88
  6. Step 6: Final answer
    x = 1,474,658,786.39

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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.