Home / 25,839,004,167.56-38,765,396,386.38-9,276,921,751.88

Finding the Fourth Proportional to 25,839,004,167.56, 38,765,396,386.38 and 9,276,921,751.88

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Solution

The fourth proportional to 25,839,004,167.56, 38,765,396,386.38 and 9,276,921,751.88 is: 13,917,856,378.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,839,004,167.56 : 38,765,396,386.38 = 9,276,921,751.88 : x
  2. Step 2: Convert to fraction form
    25,839,004,167.56/38,765,396,386.38 = 9,276,921,751.88/x
  3. Step 3: Cross multiply
    25,839,004,167.56x = 38,765,396,386.38 × 9,276,921,751.88
  4. Step 4: Simplify right side
    25,839,004,167.56x = 359,623,548,957,058,924,544
  5. Step 5: Solve for x
    x = 359,623,548,957,058,924,544/25,839,004,167.56
  6. Step 6: Final answer
    x = 13,917,856,378.09

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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.