Home / 3,411,290,394.72-5,116,935,593.52-1,230,256,530.72

Finding the Fourth Proportional to 3,411,290,394.72, 5,116,935,593.52 and 1,230,256,530.72

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Solution

The fourth proportional to 3,411,290,394.72, 5,116,935,593.52 and 1,230,256,530.72 is: 1,845,384,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,290,394.72 : 5,116,935,593.52 = 1,230,256,530.72 : x
  2. Step 2: Convert to fraction form
    3,411,290,394.72/5,116,935,593.52 = 1,230,256,530.72/x
  3. Step 3: Cross multiply
    3,411,290,394.72x = 5,116,935,593.52 × 1,230,256,530.72
  4. Step 4: Simplify right side
    3,411,290,394.72x = 6,295,143,431,201,600,512
  5. Step 5: Solve for x
    x = 6,295,143,431,201,600,512/3,411,290,394.72
  6. Step 6: Final answer
    x = 1,845,384,796.60

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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.