Home / 3,957,166,141.72-5,935,940,102.58-1,301,163,416.26

Finding the Fourth Proportional to 3,957,166,141.72, 5,935,940,102.58 and 1,301,163,416.26

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Solution

The fourth proportional to 3,957,166,141.72, 5,935,940,102.58 and 1,301,163,416.26 is: 1,951,807,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,166,141.72 : 5,935,940,102.58 = 1,301,163,416.26 : x
  2. Step 2: Convert to fraction form
    3,957,166,141.72/5,935,940,102.58 = 1,301,163,416.26/x
  3. Step 3: Cross multiply
    3,957,166,141.72x = 5,935,940,102.58 × 1,301,163,416.26
  4. Step 4: Simplify right side
    3,957,166,141.72x = 7,723,628,102,587,727,872
  5. Step 5: Solve for x
    x = 7,723,628,102,587,727,872/3,957,166,141.72
  6. Step 6: Final answer
    x = 1,951,807,891.30

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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.