Home / 54,102,533,448.24-81,156,351,089.16-44,641,629,431.28

Finding the Fourth Proportional to 54,102,533,448.24, 81,156,351,089.16 and 44,641,629,431.28

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Solution

The fourth proportional to 54,102,533,448.24, 81,156,351,089.16 and 44,641,629,431.28 is: 66,964,548,985.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,102,533,448.24 : 81,156,351,089.16 = 44,641,629,431.28 : x
  2. Step 2: Convert to fraction form
    54,102,533,448.24/81,156,351,089.16 = 44,641,629,431.28/x
  3. Step 3: Cross multiply
    54,102,533,448.24x = 81,156,351,089.16 × 44,641,629,431.28
  4. Step 4: Simplify right side
    54,102,533,448.24x = 3,622,951,751,317,137,653,760
  5. Step 5: Solve for x
    x = 3,622,951,751,317,137,653,760/54,102,533,448.24
  6. Step 6: Final answer
    x = 66,964,548,985.18

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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.