Home / 13,291,753,778.94-19,937,664,437.06-5,431,166,104.06

Finding the Fourth Proportional to 13,291,753,778.94, 19,937,664,437.06 and 5,431,166,104.06

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Solution

The fourth proportional to 13,291,753,778.94, 19,937,664,437.06 and 5,431,166,104.06 is: 8,146,762,954.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,753,778.94 : 19,937,664,437.06 = 5,431,166,104.06 : x
  2. Step 2: Convert to fraction form
    13,291,753,778.94/19,937,664,437.06 = 5,431,166,104.06/x
  3. Step 3: Cross multiply
    13,291,753,778.94x = 19,937,664,437.06 × 5,431,166,104.06
  4. Step 4: Simplify right side
    13,291,753,778.94x = 108,284,767,284,682,784,768
  5. Step 5: Solve for x
    x = 108,284,767,284,682,784,768/13,291,753,778.94
  6. Step 6: Final answer
    x = 8,146,762,954.36

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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.