Home / 11,723,009,221.53-17,587,964,221.16-4,261,474,393.34

Finding the Fourth Proportional to 11,723,009,221.53, 17,587,964,221.16 and 4,261,474,393.34

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Solution

The fourth proportional to 11,723,009,221.53, 17,587,964,221.16 and 4,261,474,393.34 is: 6,393,465,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,009,221.53 : 17,587,964,221.16 = 4,261,474,393.34 : x
  2. Step 2: Convert to fraction form
    11,723,009,221.53/17,587,964,221.16 = 4,261,474,393.34/x
  3. Step 3: Cross multiply
    11,723,009,221.53x = 17,587,964,221.16 × 4,261,474,393.34
  4. Step 4: Simplify right side
    11,723,009,221.53x = 74,950,659,159,344,185,344
  5. Step 5: Solve for x
    x = 74,950,659,159,344,185,344/11,723,009,221.53
  6. Step 6: Final answer
    x = 6,393,465,853.60

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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.