Home / 1,914,546,892.80-2,871,820,339.20-996,216,844.80

Finding the Fourth Proportional to 1,914,546,892.80, 2,871,820,339.20 and 996,216,844.80

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Solution

The fourth proportional to 1,914,546,892.80, 2,871,820,339.20 and 996,216,844.80 is: 1,494,325,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,546,892.80 : 2,871,820,339.20 = 996,216,844.80 : x
  2. Step 2: Convert to fraction form
    1,914,546,892.80/2,871,820,339.20 = 996,216,844.80/x
  3. Step 3: Cross multiply
    1,914,546,892.80x = 2,871,820,339.20 × 996,216,844.80
  4. Step 4: Simplify right side
    1,914,546,892.80x = 2,860,955,797,150,289,408
  5. Step 5: Solve for x
    x = 2,860,955,797,150,289,408/1,914,546,892.80
  6. Step 6: Final answer
    x = 1,494,325,267.20

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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.