Home / 8,127,934,883.46-12,192,368,239.94-2,151,905,773.22

Finding the Fourth Proportional to 8,127,934,883.46, 12,192,368,239.94 and 2,151,905,773.22

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Solution

The fourth proportional to 8,127,934,883.46, 12,192,368,239.94 and 2,151,905,773.22 is: 3,227,982,012.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,934,883.46 : 12,192,368,239.94 = 2,151,905,773.22 : x
  2. Step 2: Convert to fraction form
    8,127,934,883.46/12,192,368,239.94 = 2,151,905,773.22/x
  3. Step 3: Cross multiply
    8,127,934,883.46x = 12,192,368,239.94 × 2,151,905,773.22
  4. Step 4: Simplify right side
    8,127,934,883.46x = 26,236,827,604,679,335,936
  5. Step 5: Solve for x
    x = 26,236,827,604,679,335,936/8,127,934,883.46
  6. Step 6: Final answer
    x = 3,227,982,012.76

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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.