Home / 13,835,404,962.60-20,753,107,443.90-13,158,183,791.40

Finding the Fourth Proportional to 13,835,404,962.60, 20,753,107,443.90 and 13,158,183,791.40

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Solution

The fourth proportional to 13,835,404,962.60, 20,753,107,443.90 and 13,158,183,791.40 is: 19,737,275,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,404,962.60 : 20,753,107,443.90 = 13,158,183,791.40 : x
  2. Step 2: Convert to fraction form
    13,835,404,962.60/20,753,107,443.90 = 13,158,183,791.40/x
  3. Step 3: Cross multiply
    13,835,404,962.60x = 20,753,107,443.90 × 13,158,183,791.40
  4. Step 4: Simplify right side
    13,835,404,962.60x = 273,073,201,989,507,678,208
  5. Step 5: Solve for x
    x = 273,073,201,989,507,678,208/13,835,404,962.60
  6. Step 6: Final answer
    x = 19,737,275,687.10

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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.