Home / 10,135,320,290.39-15,192,338,173.74-3,410,127,591.23

Finding the Fourth Proportional to 10,135,320,290.39, 15,192,338,173.74 and 3,410,127,591.23

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Solution

The fourth proportional to 10,135,320,290.39, 15,192,338,173.74 and 3,410,127,591.23 is: 5,111,610,693.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,135,320,290.39 : 15,192,338,173.74 = 3,410,127,591.23 : x
  2. Step 2: Convert to fraction form
    10,135,320,290.39/15,192,338,173.74 = 3,410,127,591.23/x
  3. Step 3: Cross multiply
    10,135,320,290.39x = 15,192,338,173.74 × 3,410,127,591.23
  4. Step 4: Simplify right side
    10,135,320,290.39x = 51,807,811,581,607,067,648
  5. Step 5: Solve for x
    x = 51,807,811,581,607,067,648/10,135,320,290.39
  6. Step 6: Final answer
    x = 5,111,610,693.81

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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.