Home / 12,392,120,467.98-18,593,669,897.42-6,495,278,294.52

Finding the Fourth Proportional to 12,392,120,467.98, 18,593,669,897.42 and 6,495,278,294.52

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Solution

The fourth proportional to 12,392,120,467.98, 18,593,669,897.42 and 6,495,278,294.52 is: 9,745,794,580.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,392,120,467.98 : 18,593,669,897.42 = 6,495,278,294.52 : x
  2. Step 2: Convert to fraction form
    12,392,120,467.98/18,593,669,897.42 = 6,495,278,294.52/x
  3. Step 3: Cross multiply
    12,392,120,467.98x = 18,593,669,897.42 × 6,495,278,294.52
  4. Step 4: Simplify right side
    12,392,120,467.98x = 120,771,060,500,149,583,872
  5. Step 5: Solve for x
    x = 120,771,060,500,149,583,872/12,392,120,467.98
  6. Step 6: Final answer
    x = 9,745,794,580.69

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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.