Home / 2,601,453,010.80-3,900,888,311.40-943,294,105.20

Finding the Fourth Proportional to 2,601,453,010.80, 3,900,888,311.40 and 943,294,105.20

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Solution

The fourth proportional to 2,601,453,010.80, 3,900,888,311.40 and 943,294,105.20 is: 1,414,472,963.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,453,010.80 : 3,900,888,311.40 = 943,294,105.20 : x
  2. Step 2: Convert to fraction form
    2,601,453,010.80/3,900,888,311.40 = 943,294,105.20/x
  3. Step 3: Cross multiply
    2,601,453,010.80x = 3,900,888,311.40 × 943,294,105.20
  4. Step 4: Simplify right side
    2,601,453,010.80x = 3,679,684,949,187,202,048
  5. Step 5: Solve for x
    x = 3,679,684,949,187,202,048/2,601,453,010.80
  6. Step 6: Final answer
    x = 1,414,472,963.34

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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.