Home / 74,854,040,421.44-112,280,079,877.47-18,193,738,835.63

Finding the Fourth Proportional to 74,854,040,421.44, 112,280,079,877.47 and 18,193,738,835.63

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Solution

The fourth proportional to 74,854,040,421.44, 112,280,079,877.47 and 18,193,738,835.63 is: 27,290,369,874.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,854,040,421.44 : 112,280,079,877.47 = 18,193,738,835.63 : x
  2. Step 2: Convert to fraction form
    74,854,040,421.44/112,280,079,877.47 = 18,193,738,835.63/x
  3. Step 3: Cross multiply
    74,854,040,421.44x = 112,280,079,877.47 × 18,193,738,835.63
  4. Step 4: Simplify right side
    74,854,040,421.44x = 2,042,794,449,734,588,956,672
  5. Step 5: Solve for x
    x = 2,042,794,449,734,588,956,672/74,854,040,421.44
  6. Step 6: Final answer
    x = 27,290,369,874.94

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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.