Home / 2,629,018,176.12-3,944,264,514.03-1,056,229,913.88

Finding the Fourth Proportional to 2,629,018,176.12, 3,944,264,514.03 and 1,056,229,913.88

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Solution

The fourth proportional to 2,629,018,176.12, 3,944,264,514.03 and 1,056,229,913.88 is: 1,584,641,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,018,176.12 : 3,944,264,514.03 = 1,056,229,913.88 : x
  2. Step 2: Convert to fraction form
    2,629,018,176.12/3,944,264,514.03 = 1,056,229,913.88/x
  3. Step 3: Cross multiply
    2,629,018,176.12x = 3,944,264,514.03 × 1,056,229,913.88
  4. Step 4: Simplify right side
    2,629,018,176.12x = 4,166,050,167,973,847,040
  5. Step 5: Solve for x
    x = 4,166,050,167,973,847,040/2,629,018,176.12
  6. Step 6: Final answer
    x = 1,584,641,067.08

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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.