Home / 12,969,045,220.41-19,455,142,033.22-3,652,793,161.29

Finding the Fourth Proportional to 12,969,045,220.41, 19,455,142,033.22 and 3,652,793,161.29

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Solution

The fourth proportional to 12,969,045,220.41, 19,455,142,033.22 and 3,652,793,161.29 is: 5,479,633,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,969,045,220.41 : 19,455,142,033.22 = 3,652,793,161.29 : x
  2. Step 2: Convert to fraction form
    12,969,045,220.41/19,455,142,033.22 = 3,652,793,161.29/x
  3. Step 3: Cross multiply
    12,969,045,220.41x = 19,455,142,033.22 × 3,652,793,161.29
  4. Step 4: Simplify right side
    12,969,045,220.41x = 71,065,609,770,853,376,000
  5. Step 5: Solve for x
    x = 71,065,609,770,853,376,000/12,969,045,220.41
  6. Step 6: Final answer
    x = 5,479,633,123.57

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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.