Home / 3,385,872,482.96-4,672,246,067.88-1,900,473,634.64

Finding the Fourth Proportional to 3,385,872,482.96, 4,672,246,067.88 and 1,900,473,634.64

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Solution

The fourth proportional to 3,385,872,482.96, 4,672,246,067.88 and 1,900,473,634.64 is: 2,622,508,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,872,482.96 : 4,672,246,067.88 = 1,900,473,634.64 : x
  2. Step 2: Convert to fraction form
    3,385,872,482.96/4,672,246,067.88 = 1,900,473,634.64/x
  3. Step 3: Cross multiply
    3,385,872,482.96x = 4,672,246,067.88 × 1,900,473,634.64
  4. Step 4: Simplify right side
    3,385,872,482.96x = 8,879,480,466,556,352,512
  5. Step 5: Solve for x
    x = 8,879,480,466,556,352,512/3,385,872,482.96
  6. Step 6: Final answer
    x = 2,622,508,824.90

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1.5x scale

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.