Home / 11,544,109,872.51-15,932,544,142.50-6,463,801,202.64

Finding the Fourth Proportional to 11,544,109,872.51, 15,932,544,142.50 and 6,463,801,202.64

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Solution

The fourth proportional to 11,544,109,872.51, 15,932,544,142.50 and 6,463,801,202.64 is: 8,920,982,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,109,872.51 : 15,932,544,142.50 = 6,463,801,202.64 : x
  2. Step 2: Convert to fraction form
    11,544,109,872.51/15,932,544,142.50 = 6,463,801,202.64/x
  3. Step 3: Cross multiply
    11,544,109,872.51x = 15,932,544,142.50 × 6,463,801,202.64
  4. Step 4: Simplify right side
    11,544,109,872.51x = 102,984,797,989,406,392,320
  5. Step 5: Solve for x
    x = 102,984,797,989,406,392,320/11,544,109,872.51
  6. Step 6: Final answer
    x = 8,920,982,139.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.