Home / 31,197,622,964.88-43,049,087,613.71-17,465,168,190.44

Finding the Fourth Proportional to 31,197,622,964.88, 43,049,087,613.71 and 17,465,168,190.44

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Solution

The fourth proportional to 31,197,622,964.88, 43,049,087,613.71 and 17,465,168,190.44 is: 24,099,898,779.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,197,622,964.88 : 43,049,087,613.71 = 17,465,168,190.44 : x
  2. Step 2: Convert to fraction form
    31,197,622,964.88/43,049,087,613.71 = 17,465,168,190.44/x
  3. Step 3: Cross multiply
    31,197,622,964.88x = 43,049,087,613.71 × 17,465,168,190.44
  4. Step 4: Simplify right side
    31,197,622,964.88x = 751,859,555,618,526,724,096
  5. Step 5: Solve for x
    x = 751,859,555,618,526,724,096/31,197,622,964.88
  6. Step 6: Final answer
    x = 24,099,898,779.62

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Double scale
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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.