Home / 2,303,561,072.36-3,456,337,040.87-1,238,739,348.55

Finding the Fourth Proportional to 2,303,561,072.36, 3,456,337,040.87 and 1,238,739,348.55

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Solution

The fourth proportional to 2,303,561,072.36, 3,456,337,040.87 and 1,238,739,348.55 is: 1,858,644,316.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,561,072.36 : 3,456,337,040.87 = 1,238,739,348.55 : x
  2. Step 2: Convert to fraction form
    2,303,561,072.36/3,456,337,040.87 = 1,238,739,348.55/x
  3. Step 3: Cross multiply
    2,303,561,072.36x = 3,456,337,040.87 × 1,238,739,348.55
  4. Step 4: Simplify right side
    2,303,561,072.36x = 4,281,500,694,359,257,088
  5. Step 5: Solve for x
    x = 4,281,500,694,359,257,088/2,303,561,072.36
  6. Step 6: Final answer
    x = 1,858,644,316.29

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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.