Home / 3,243,433,740.24-4,475,973,791.26-1,905,380,226.36

Finding the Fourth Proportional to 3,243,433,740.24, 4,475,973,791.26 and 1,905,380,226.36

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Solution

The fourth proportional to 3,243,433,740.24, 4,475,973,791.26 and 1,905,380,226.36 is: 2,629,445,408.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,433,740.24 : 4,475,973,791.26 = 1,905,380,226.36 : x
  2. Step 2: Convert to fraction form
    3,243,433,740.24/4,475,973,791.26 = 1,905,380,226.36/x
  3. Step 3: Cross multiply
    3,243,433,740.24x = 4,475,973,791.26 × 1,905,380,226.36
  4. Step 4: Simplify right side
    3,243,433,740.24x = 8,528,431,955,572,406,272
  5. Step 5: Solve for x
    x = 8,528,431,955,572,406,272/3,243,433,740.24
  6. Step 6: Final answer
    x = 2,629,445,408.35

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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.