Home / 5,271,735,542.22-7,275,106,161.18-2,892,852,667.44

Finding the Fourth Proportional to 5,271,735,542.22, 7,275,106,161.18 and 2,892,852,667.44

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Solution

The fourth proportional to 5,271,735,542.22, 7,275,106,161.18 and 2,892,852,667.44 is: 3,992,197,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,735,542.22 : 7,275,106,161.18 = 2,892,852,667.44 : x
  2. Step 2: Convert to fraction form
    5,271,735,542.22/7,275,106,161.18 = 2,892,852,667.44/x
  3. Step 3: Cross multiply
    5,271,735,542.22x = 7,275,106,161.18 × 2,892,852,667.44
  4. Step 4: Simplify right side
    5,271,735,542.22x = 21,045,810,264,278,740,992
  5. Step 5: Solve for x
    x = 21,045,810,264,278,740,992/5,271,735,542.22
  6. Step 6: Final answer
    x = 3,992,197,654.02

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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.