Home / 8,127,934,885.08-12,192,368,242.38-2,151,905,774.84

Finding the Fourth Proportional to 8,127,934,885.08, 12,192,368,242.38 and 2,151,905,774.84

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Solution

The fourth proportional to 8,127,934,885.08, 12,192,368,242.38 and 2,151,905,774.84 is: 3,227,982,015.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,934,885.08 : 12,192,368,242.38 = 2,151,905,774.84 : x
  2. Step 2: Convert to fraction form
    8,127,934,885.08/12,192,368,242.38 = 2,151,905,774.84/x
  3. Step 3: Cross multiply
    8,127,934,885.08x = 12,192,368,242.38 × 2,151,905,774.84
  4. Step 4: Simplify right side
    8,127,934,885.08x = 26,236,827,629,753,344,000
  5. Step 5: Solve for x
    x = 26,236,827,629,753,344,000/8,127,934,885.08
  6. Step 6: Final answer
    x = 3,227,982,015.20

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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.