Home / 29,471,713,344.06-40,704,512,978.85-19,809,668,754.34

Finding the Fourth Proportional to 29,471,713,344.06, 40,704,512,978.85 and 19,809,668,754.34

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Solution

The fourth proportional to 29,471,713,344.06, 40,704,512,978.85 and 19,809,668,754.34 is: 27,359,892,840.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,471,713,344.06 : 40,704,512,978.85 = 19,809,668,754.34 : x
  2. Step 2: Convert to fraction form
    29,471,713,344.06/40,704,512,978.85 = 19,809,668,754.34/x
  3. Step 3: Cross multiply
    29,471,713,344.06x = 40,704,512,978.85 × 19,809,668,754.34
  4. Step 4: Simplify right side
    29,471,713,344.06x = 806,342,918,917,548,277,760
  5. Step 5: Solve for x
    x = 806,342,918,917,548,277,760/29,471,713,344.06
  6. Step 6: Final answer
    x = 27,359,892,840.44

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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.