Home / 3,849,621,249.47-5,773,507,297.55-1,777,351,969.31

Finding the Fourth Proportional to 3,849,621,249.47, 5,773,507,297.55 and 1,777,351,969.31

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Solution

The fourth proportional to 3,849,621,249.47, 5,773,507,297.55 and 1,777,351,969.31 is: 2,665,601,081.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,621,249.47 : 5,773,507,297.55 = 1,777,351,969.31 : x
  2. Step 2: Convert to fraction form
    3,849,621,249.47/5,773,507,297.55 = 1,777,351,969.31/x
  3. Step 3: Cross multiply
    3,849,621,249.47x = 5,773,507,297.55 × 1,777,351,969.31
  4. Step 4: Simplify right side
    3,849,621,249.47x = 10,261,554,565,117,261,824
  5. Step 5: Solve for x
    x = 10,261,554,565,117,261,824/3,849,621,249.47
  6. Step 6: Final answer
    x = 2,665,601,081.28

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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.