Home / 3,393,918,467.12-4,683,067,845.48-1,908,519,731.12

Finding the Fourth Proportional to 3,393,918,467.12, 4,683,067,845.48 and 1,908,519,731.12

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Solution

The fourth proportional to 3,393,918,467.12, 4,683,067,845.48 and 1,908,519,731.12 is: 2,633,453,770.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,918,467.12 : 4,683,067,845.48 = 1,908,519,731.12 : x
  2. Step 2: Convert to fraction form
    3,393,918,467.12/4,683,067,845.48 = 1,908,519,731.12/x
  3. Step 3: Cross multiply
    3,393,918,467.12x = 4,683,067,845.48 × 1,908,519,731.12
  4. Step 4: Simplify right side
    3,393,918,467.12x = 8,937,727,385,272,206,336
  5. Step 5: Solve for x
    x = 8,937,727,385,272,206,336/3,393,918,467.12
  6. Step 6: Final answer
    x = 2,633,453,770.87

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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.