Home / 9,047,531,371.56-13,569,785,379.90-2,505,091,128.36

Finding the Fourth Proportional to 9,047,531,371.56, 13,569,785,379.90 and 2,505,091,128.36

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Solution

The fourth proportional to 9,047,531,371.56, 13,569,785,379.90 and 2,505,091,128.36 is: 3,757,218,137.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047,531,371.56 : 13,569,785,379.90 = 2,505,091,128.36 : x
  2. Step 2: Convert to fraction form
    9,047,531,371.56/13,569,785,379.90 = 2,505,091,128.36/x
  3. Step 3: Cross multiply
    9,047,531,371.56x = 13,569,785,379.90 × 2,505,091,128.36
  4. Step 4: Simplify right side
    9,047,531,371.56x = 33,993,548,968,936,722,432
  5. Step 5: Solve for x
    x = 33,993,548,968,936,722,432/9,047,531,371.56
  6. Step 6: Final answer
    x = 3,757,218,137.51

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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.