Home / 1,512,882,930.20-2,270,013,918.17-776,469,975.23

Finding the Fourth Proportional to 1,512,882,930.20, 2,270,013,918.17 and 776,469,975.23

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Solution

The fourth proportional to 1,512,882,930.20, 2,270,013,918.17 and 776,469,975.23 is: 1,165,058,852.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,882,930.20 : 2,270,013,918.17 = 776,469,975.23 : x
  2. Step 2: Convert to fraction form
    1,512,882,930.20/2,270,013,918.17 = 776,469,975.23/x
  3. Step 3: Cross multiply
    1,512,882,930.20x = 2,270,013,918.17 × 776,469,975.23
  4. Step 4: Simplify right side
    1,512,882,930.20x = 1,762,597,650,815,007,744
  5. Step 5: Solve for x
    x = 1,762,597,650,815,007,744/1,512,882,930.20
  6. Step 6: Final answer
    x = 1,165,058,852.63

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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.