Home / 10,273,261,791.30-15,406,112,894.82-3,548,692,420.38

Finding the Fourth Proportional to 10,273,261,791.30, 15,406,112,894.82 and 3,548,692,420.38

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Solution

The fourth proportional to 10,273,261,791.30, 15,406,112,894.82 and 3,548,692,420.38 is: 5,321,732,977.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,261,791.30 : 15,406,112,894.82 = 3,548,692,420.38 : x
  2. Step 2: Convert to fraction form
    10,273,261,791.30/15,406,112,894.82 = 3,548,692,420.38/x
  3. Step 3: Cross multiply
    10,273,261,791.30x = 15,406,112,894.82 × 3,548,692,420.38
  4. Step 4: Simplify right side
    10,273,261,791.30x = 54,671,556,057,366,315,008
  5. Step 5: Solve for x
    x = 54,671,556,057,366,315,008/10,273,261,791.30
  6. Step 6: Final answer
    x = 5,321,732,977.12

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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.