Home / 47,642,717,278.53-65,748,128,844.42-25,942,049,377.47

Finding the Fourth Proportional to 47,642,717,278.53, 65,748,128,844.42 and 25,942,049,377.47

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Solution

The fourth proportional to 47,642,717,278.53, 65,748,128,844.42 and 25,942,049,377.47 is: 35,800,670,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,642,717,278.53 : 65,748,128,844.42 = 25,942,049,377.47 : x
  2. Step 2: Convert to fraction form
    47,642,717,278.53/65,748,128,844.42 = 25,942,049,377.47/x
  3. Step 3: Cross multiply
    47,642,717,278.53x = 65,748,128,844.42 × 25,942,049,377.47
  4. Step 4: Simplify right side
    47,642,717,278.53x = 1,705,641,204,958,203,215,872
  5. Step 5: Solve for x
    x = 1,705,641,204,958,203,215,872/47,642,717,278.53
  6. Step 6: Final answer
    x = 35,800,670,121.03

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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.