Home / 3,632,213,880-5,448,320,879.76-871,842,892.32

Finding the Fourth Proportional to 3,632,213,880, 5,448,320,879.76 and 871,842,892.32

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Solution

The fourth proportional to 3,632,213,880, 5,448,320,879.76 and 871,842,892.32 is: 1,307,764,352.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,213,880 : 5,448,320,879.76 = 871,842,892.32 : x
  2. Step 2: Convert to fraction form
    3,632,213,880/5,448,320,879.76 = 871,842,892.32/x
  3. Step 3: Cross multiply
    3,632,213,880x = 5,448,320,879.76 × 871,842,892.32
  4. Step 4: Simplify right side
    3,632,213,880x = 4,750,079,834,097,405,952
  5. Step 5: Solve for x
    x = 4,750,079,834,097,405,952/3,632,213,880
  6. Step 6: Final answer
    x = 1,307,764,352.82

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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.