Home / 494,127,382,556.31-681,858,365,607.36-277,311,702,948.22

Finding the Fourth Proportional to 494,127,382,556.31, 681,858,365,607.36 and 277,311,702,948.22

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Solution

The fourth proportional to 494,127,382,556.31, 681,858,365,607.36 and 277,311,702,948.22 is: 382,669,148,100.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,127,382,556.31 : 681,858,365,607.36 = 277,311,702,948.22 : x
  2. Step 2: Convert to fraction form
    494,127,382,556.31/681,858,365,607.36 = 277,311,702,948.22/x
  3. Step 3: Cross multiply
    494,127,382,556.31x = 681,858,365,607.36 × 277,311,702,948.22
  4. Step 4: Simplify right side
    494,127,382,556.31x = 189,087,304,536,066,967,470,080
  5. Step 5: Solve for x
    x = 189,087,304,536,066,967,470,080/494,127,382,556.31
  6. Step 6: Final answer
    x = 382,669,148,100.73

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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.