Home / 3,418,443,636.17-5,127,569,794.85-1,089,520,370.69

Finding the Fourth Proportional to 3,418,443,636.17, 5,127,569,794.85 and 1,089,520,370.69

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Solution

The fourth proportional to 3,418,443,636.17, 5,127,569,794.85 and 1,089,520,370.69 is: 1,634,250,067.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,443,636.17 : 5,127,569,794.85 = 1,089,520,370.69 : x
  2. Step 2: Convert to fraction form
    3,418,443,636.17/5,127,569,794.85 = 1,089,520,370.69/x
  3. Step 3: Cross multiply
    3,418,443,636.17x = 5,127,569,794.85 × 1,089,520,370.69
  4. Step 4: Simplify right side
    3,418,443,636.17x = 5,586,591,743,592,733,696
  5. Step 5: Solve for x
    x = 5,586,591,743,592,733,696/3,418,443,636.17
  6. Step 6: Final answer
    x = 1,634,250,067.63

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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.