Home / 248,988,786,921.87-373,505,972,927.82-69,913,566,996.53

Finding the Fourth Proportional to 248,988,786,921.87, 373,505,972,927.82 and 69,913,566,996.53

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Solution

The fourth proportional to 248,988,786,921.87, 373,505,972,927.82 and 69,913,566,996.53 is: 104,876,750,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,988,786,921.87 : 373,505,972,927.82 = 69,913,566,996.53 : x
  2. Step 2: Convert to fraction form
    248,988,786,921.87/373,505,972,927.82 = 69,913,566,996.53/x
  3. Step 3: Cross multiply
    248,988,786,921.87x = 373,505,972,927.82 × 69,913,566,996.53
  4. Step 4: Simplify right side
    248,988,786,921.87x = 26,113,134,861,891,395,387,392
  5. Step 5: Solve for x
    x = 26,113,134,861,891,395,387,392/248,988,786,921.87
  6. Step 6: Final answer
    x = 104,876,750,414.01

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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.