Home / 12,235,550,655,861-18,344,277,992,655-7,399,477,157,533

Finding the Fourth Proportional to 12,235,550,655,861, 18,344,277,992,655 and 7,399,477,157,533

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Solution

The fourth proportional to 12,235,550,655,861, 18,344,277,992,655 and 7,399,477,157,533 is: 11,093,743,943,029.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,550,655,861 : 18,344,277,992,655 = 7,399,477,157,533 : x
  2. Step 2: Convert to fraction form
    12,235,550,655,861/18,344,277,992,655 = 7,399,477,157,533/x
  3. Step 3: Cross multiply
    12,235,550,655,861x = 18,344,277,992,655 × 7,399,477,157,533
  4. Step 4: Simplify right side
    12,235,550,655,861x = 135,738,065,978,085,990,899,646,464
  5. Step 5: Solve for x
    x = 135,738,065,978,085,990,899,646,464/12,235,550,655,861
  6. Step 6: Final answer
    x = 11,093,743,943,029.29

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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.