Home / 8,127,934,884.46-12,192,368,241.44-2,151,905,774.22

Finding the Fourth Proportional to 8,127,934,884.46, 12,192,368,241.44 and 2,151,905,774.22

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Solution

The fourth proportional to 8,127,934,884.46, 12,192,368,241.44 and 2,151,905,774.22 is: 3,227,982,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,934,884.46 : 12,192,368,241.44 = 2,151,905,774.22 : x
  2. Step 2: Convert to fraction form
    8,127,934,884.46/12,192,368,241.44 = 2,151,905,774.22/x
  3. Step 3: Cross multiply
    8,127,934,884.46x = 12,192,368,241.44 × 2,151,905,774.22
  4. Step 4: Simplify right side
    8,127,934,884.46x = 26,236,827,620,171,280,384
  5. Step 5: Solve for x
    x = 26,236,827,620,171,280,384/8,127,934,884.46
  6. Step 6: Final answer
    x = 3,227,982,014.27

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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.