Home / 1,914,548,604.30-2,871,822,906.45-996,218,556.30

Finding the Fourth Proportional to 1,914,548,604.30, 2,871,822,906.45 and 996,218,556.30

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Solution

The fourth proportional to 1,914,548,604.30, 2,871,822,906.45 and 996,218,556.30 is: 1,494,327,834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,548,604.30 : 2,871,822,906.45 = 996,218,556.30 : x
  2. Step 2: Convert to fraction form
    1,914,548,604.30/2,871,822,906.45 = 996,218,556.30/x
  3. Step 3: Cross multiply
    1,914,548,604.30x = 2,871,822,906.45 × 996,218,556.30
  4. Step 4: Simplify right side
    1,914,548,604.30x = 2,860,963,269,812,888,576
  5. Step 5: Solve for x
    x = 2,860,963,269,812,888,576/1,914,548,604.30
  6. Step 6: Final answer
    x = 1,494,327,834.45

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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.