Home / 25,702,319,780.82-38,533,203,351.79-16,239,016,997.80

Finding the Fourth Proportional to 25,702,319,780.82, 38,533,203,351.79 and 16,239,016,997.80

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Solution

The fourth proportional to 25,702,319,780.82, 38,533,203,351.79 and 16,239,016,997.80 is: 24,345,714,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,702,319,780.82 : 38,533,203,351.79 = 16,239,016,997.80 : x
  2. Step 2: Convert to fraction form
    25,702,319,780.82/38,533,203,351.79 = 16,239,016,997.80/x
  3. Step 3: Cross multiply
    25,702,319,780.82x = 38,533,203,351.79 × 16,239,016,997.80
  4. Step 4: Simplify right side
    25,702,319,780.82x = 625,741,344,209,308,483,584
  5. Step 5: Solve for x
    x = 625,741,344,209,308,483,584/25,702,319,780.82
  6. Step 6: Final answer
    x = 24,345,714,688.22

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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.