Home / 31,268,520,899.84-46,902,751,489.92-8,004,122,359.04

Finding the Fourth Proportional to 31,268,520,899.84, 46,902,751,489.92 and 8,004,122,359.04

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Solution

The fourth proportional to 31,268,520,899.84, 46,902,751,489.92 and 8,004,122,359.04 is: 12,006,175,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,268,520,899.84 : 46,902,751,489.92 = 8,004,122,359.04 : x
  2. Step 2: Convert to fraction form
    31,268,520,899.84/46,902,751,489.92 = 8,004,122,359.04/x
  3. Step 3: Cross multiply
    31,268,520,899.84x = 46,902,751,489.92 × 8,004,122,359.04
  4. Step 4: Simplify right side
    31,268,520,899.84x = 375,415,361,900,965,330,944
  5. Step 5: Solve for x
    x = 375,415,361,900,965,330,944/31,268,520,899.84
  6. Step 6: Final answer
    x = 12,006,175,895.03

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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.