Home / 29,165,540,573.80-43,749,505,254.30-8,486,108,381.80

Finding the Fourth Proportional to 29,165,540,573.80, 43,749,505,254.30 and 8,486,108,381.80

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Solution

The fourth proportional to 29,165,540,573.80, 43,749,505,254.30 and 8,486,108,381.80 is: 12,729,510,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,165,540,573.80 : 43,749,505,254.30 = 8,486,108,381.80 : x
  2. Step 2: Convert to fraction form
    29,165,540,573.80/43,749,505,254.30 = 8,486,108,381.80/x
  3. Step 3: Cross multiply
    29,165,540,573.80x = 43,749,505,254.30 × 8,486,108,381.80
  4. Step 4: Simplify right side
    29,165,540,573.80x = 371,263,043,238,118,424,576
  5. Step 5: Solve for x
    x = 371,263,043,238,118,424,576/29,165,540,573.80
  6. Step 6: Final answer
    x = 12,729,510,097.67

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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.