Home / 12,061,515,770.88-18,092,676,761.60-3,336,649,681.92

Finding the Fourth Proportional to 12,061,515,770.88, 18,092,676,761.60 and 3,336,649,681.92

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Solution

The fourth proportional to 12,061,515,770.88, 18,092,676,761.60 and 3,336,649,681.92 is: 5,005,086,036.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,061,515,770.88 : 18,092,676,761.60 = 3,336,649,681.92 : x
  2. Step 2: Convert to fraction form
    12,061,515,770.88/18,092,676,761.60 = 3,336,649,681.92/x
  3. Step 3: Cross multiply
    12,061,515,770.88x = 18,092,676,761.60 × 3,336,649,681.92
  4. Step 4: Simplify right side
    12,061,515,770.88x = 60,368,924,161,674,010,624
  5. Step 5: Solve for x
    x = 60,368,924,161,674,010,624/12,061,515,770.88
  6. Step 6: Final answer
    x = 5,005,086,036.32

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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.