Home / 20,735,066,680.22-31,104,004,609.33-7,287,715,694.79

Finding the Fourth Proportional to 20,735,066,680.22, 31,104,004,609.33 and 7,287,715,694.79

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Solution

The fourth proportional to 20,735,066,680.22, 31,104,004,609.33 and 7,287,715,694.79 is: 10,932,067,210.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,735,066,680.22 : 31,104,004,609.33 = 7,287,715,694.79 : x
  2. Step 2: Convert to fraction form
    20,735,066,680.22/31,104,004,609.33 = 7,287,715,694.79/x
  3. Step 3: Cross multiply
    20,735,066,680.22x = 31,104,004,609.33 × 7,287,715,694.79
  4. Step 4: Simplify right side
    20,735,066,680.22x = 226,677,142,562,212,872,192
  5. Step 5: Solve for x
    x = 226,677,142,562,212,872,192/20,735,066,680.22
  6. Step 6: Final answer
    x = 10,932,067,210.49

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1.5x scale

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.