Home / 11,910,923,049.60-17,867,056,420.80-3,630,080,246.40

Finding the Fourth Proportional to 11,910,923,049.60, 17,867,056,420.80 and 3,630,080,246.40

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Solution

The fourth proportional to 11,910,923,049.60, 17,867,056,420.80 and 3,630,080,246.40 is: 5,445,325,127.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910,923,049.60 : 17,867,056,420.80 = 3,630,080,246.40 : x
  2. Step 2: Convert to fraction form
    11,910,923,049.60/17,867,056,420.80 = 3,630,080,246.40/x
  3. Step 3: Cross multiply
    11,910,923,049.60x = 17,867,056,420.80 × 3,630,080,246.40
  4. Step 4: Simplify right side
    11,910,923,049.60x = 64,858,848,574,460,362,752
  5. Step 5: Solve for x
    x = 64,858,848,574,460,362,752/11,910,923,049.60
  6. Step 6: Final answer
    x = 5,445,325,127.56

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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.