Home / 11,199,113,255.93-16,786,935,703.07-5,218,308,571.27

Finding the Fourth Proportional to 11,199,113,255.93, 16,786,935,703.07 and 5,218,308,571.27

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Solution

The fourth proportional to 11,199,113,255.93, 16,786,935,703.07 and 5,218,308,571.27 is: 7,821,995,229.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199,113,255.93 : 16,786,935,703.07 = 5,218,308,571.27 : x
  2. Step 2: Convert to fraction form
    11,199,113,255.93/16,786,935,703.07 = 5,218,308,571.27/x
  3. Step 3: Cross multiply
    11,199,113,255.93x = 16,786,935,703.07 × 5,218,308,571.27
  4. Step 4: Simplify right side
    11,199,113,255.93x = 87,599,410,464,578,551,808
  5. Step 5: Solve for x
    x = 87,599,410,464,578,551,808/11,199,113,255.93
  6. Step 6: Final answer
    x = 7,821,995,229.68

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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.