Home / 43,391,175,370.56-65,086,992,904.68-13,543,006,839.12

Finding the Fourth Proportional to 43,391,175,370.56, 65,086,992,904.68 and 13,543,006,839.12

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Solution

The fourth proportional to 43,391,175,370.56, 65,086,992,904.68 and 13,543,006,839.12 is: 20,314,581,997.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,391,175,370.56 : 65,086,992,904.68 = 13,543,006,839.12 : x
  2. Step 2: Convert to fraction form
    43,391,175,370.56/65,086,992,904.68 = 13,543,006,839.12/x
  3. Step 3: Cross multiply
    43,391,175,370.56x = 65,086,992,904.68 × 13,543,006,839.12
  4. Step 4: Simplify right side
    43,391,175,370.56x = 881,473,590,045,836,181,504
  5. Step 5: Solve for x
    x = 881,473,590,045,836,181,504/43,391,175,370.56
  6. Step 6: Final answer
    x = 20,314,581,997.79

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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.