Home / 1,512,882,927.18-2,270,013,913.65-776,469,972.23

Finding the Fourth Proportional to 1,512,882,927.18, 2,270,013,913.65 and 776,469,972.23

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Solution

The fourth proportional to 1,512,882,927.18, 2,270,013,913.65 and 776,469,972.23 is: 1,165,058,848.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,882,927.18 : 2,270,013,913.65 = 776,469,972.23 : x
  2. Step 2: Convert to fraction form
    1,512,882,927.18/2,270,013,913.65 = 776,469,972.23/x
  3. Step 3: Cross multiply
    1,512,882,927.18x = 2,270,013,913.65 × 776,469,972.23
  4. Step 4: Simplify right side
    1,512,882,927.18x = 1,762,597,640,482,179,072
  5. Step 5: Solve for x
    x = 1,762,597,640,482,179,072/1,512,882,927.18
  6. Step 6: Final answer
    x = 1,165,058,848.12

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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.