Home / 2,100,481,364.97-3,151,266,807.29-1,117,099,264.41

Finding the Fourth Proportional to 2,100,481,364.97, 3,151,266,807.29 and 1,117,099,264.41

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Solution

The fourth proportional to 2,100,481,364.97, 3,151,266,807.29 and 1,117,099,264.41 is: 1,675,938,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,481,364.97 : 3,151,266,807.29 = 1,117,099,264.41 : x
  2. Step 2: Convert to fraction form
    2,100,481,364.97/3,151,266,807.29 = 1,117,099,264.41/x
  3. Step 3: Cross multiply
    2,100,481,364.97x = 3,151,266,807.29 × 1,117,099,264.41
  4. Step 4: Simplify right side
    2,100,481,364.97x = 3,520,277,832,377,722,880
  5. Step 5: Solve for x
    x = 3,520,277,832,377,722,880/2,100,481,364.97
  6. Step 6: Final answer
    x = 1,675,938,616.30

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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.