Home / 12,397,253,807.43-18,606,626,005.30-6,505,975,230.75

Finding the Fourth Proportional to 12,397,253,807.43, 18,606,626,005.30 and 6,505,975,230.75

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Solution

The fourth proportional to 12,397,253,807.43, 18,606,626,005.30 and 6,505,975,230.75 is: 9,764,601,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,397,253,807.43 : 18,606,626,005.30 = 6,505,975,230.75 : x
  2. Step 2: Convert to fraction form
    12,397,253,807.43/18,606,626,005.30 = 6,505,975,230.75/x
  3. Step 3: Cross multiply
    12,397,253,807.43x = 18,606,626,005.30 × 6,505,975,230.75
  4. Step 4: Simplify right side
    12,397,253,807.43x = 121,054,247,918,310,621,184
  5. Step 5: Solve for x
    x = 121,054,247,918,310,621,184/12,397,253,807.43
  6. Step 6: Final answer
    x = 9,764,601,886.73

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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.