Home / 2,467,897,636.23-3,405,705,339.35-1,338,867,399.47

Finding the Fourth Proportional to 2,467,897,636.23, 3,405,705,339.35 and 1,338,867,399.47

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Solution

The fourth proportional to 2,467,897,636.23, 3,405,705,339.35 and 1,338,867,399.47 is: 1,847,640,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,897,636.23 : 3,405,705,339.35 = 1,338,867,399.47 : x
  2. Step 2: Convert to fraction form
    2,467,897,636.23/3,405,705,339.35 = 1,338,867,399.47/x
  3. Step 3: Cross multiply
    2,467,897,636.23x = 3,405,705,339.35 × 1,338,867,399.47
  4. Step 4: Simplify right side
    2,467,897,636.23x = 4,559,787,851,058,448,384
  5. Step 5: Solve for x
    x = 4,559,787,851,058,448,384/2,467,897,636.23
  6. Step 6: Final answer
    x = 1,847,640,592.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.