Home / 6,481,231,208.90-9,722,112,234.15-1,885,801,832.90

Finding the Fourth Proportional to 6,481,231,208.90, 9,722,112,234.15 and 1,885,801,832.90

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Solution

The fourth proportional to 6,481,231,208.90, 9,722,112,234.15 and 1,885,801,832.90 is: 2,828,779,977.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,231,208.90 : 9,722,112,234.15 = 1,885,801,832.90 : x
  2. Step 2: Convert to fraction form
    6,481,231,208.90/9,722,112,234.15 = 1,885,801,832.90/x
  3. Step 3: Cross multiply
    6,481,231,208.90x = 9,722,112,234.15 × 1,885,801,832.90
  4. Step 4: Simplify right side
    6,481,231,208.90x = 18,333,977,070,819,584,000
  5. Step 5: Solve for x
    x = 18,333,977,070,819,584,000/6,481,231,208.90
  6. Step 6: Final answer
    x = 2,828,779,977.12

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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.