Home / 2,799,328,314.62-4,198,963,729.73-1,618,157,221.24

Finding the Fourth Proportional to 2,799,328,314.62, 4,198,963,729.73 and 1,618,157,221.24

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Solution

The fourth proportional to 2,799,328,314.62, 4,198,963,729.73 and 1,618,157,221.24 is: 2,427,219,217.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,328,314.62 : 4,198,963,729.73 = 1,618,157,221.24 : x
  2. Step 2: Convert to fraction form
    2,799,328,314.62/4,198,963,729.73 = 1,618,157,221.24/x
  3. Step 3: Cross multiply
    2,799,328,314.62x = 4,198,963,729.73 × 1,618,157,221.24
  4. Step 4: Simplify right side
    2,799,328,314.62x = 6,794,583,480,987,443,200
  5. Step 5: Solve for x
    x = 6,794,583,480,987,443,200/2,799,328,314.62
  6. Step 6: Final answer
    x = 2,427,219,217.38

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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.