Home / 43,706,469,893.06-65,456,432,271.98-21,337,537,160.90

Finding the Fourth Proportional to 43,706,469,893.06, 65,456,432,271.98 and 21,337,537,160.90

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Solution

The fourth proportional to 43,706,469,893.06, 65,456,432,271.98 and 21,337,537,160.90 is: 31,955,887,982.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,706,469,893.06 : 65,456,432,271.98 = 21,337,537,160.90 : x
  2. Step 2: Convert to fraction form
    43,706,469,893.06/65,456,432,271.98 = 21,337,537,160.90/x
  3. Step 3: Cross multiply
    43,706,469,893.06x = 65,456,432,271.98 × 21,337,537,160.90
  4. Step 4: Simplify right side
    43,706,469,893.06x = 1,396,679,056,023,307,419,648
  5. Step 5: Solve for x
    x = 1,396,679,056,023,307,419,648/43,706,469,893.06
  6. Step 6: Final answer
    x = 31,955,887,982.73

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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.