Home / 5,378,772,254.20-7,422,715,615.52-3,000,063,513.24

Finding the Fourth Proportional to 5,378,772,254.20, 7,422,715,615.52 and 3,000,063,513.24

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Solution

The fourth proportional to 5,378,772,254.20, 7,422,715,615.52 and 3,000,063,513.24 is: 4,140,093,172.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,772,254.20 : 7,422,715,615.52 = 3,000,063,513.24 : x
  2. Step 2: Convert to fraction form
    5,378,772,254.20/7,422,715,615.52 = 3,000,063,513.24/x
  3. Step 3: Cross multiply
    5,378,772,254.20x = 7,422,715,615.52 × 3,000,063,513.24
  4. Step 4: Simplify right side
    5,378,772,254.20x = 22,268,618,287,278,338,048
  5. Step 5: Solve for x
    x = 22,268,618,287,278,338,048/5,378,772,254.20
  6. Step 6: Final answer
    x = 4,140,093,172.73

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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.