Home / 43,687,513,431.15-65,531,270,146.73-25,112,304,163.95

Finding the Fourth Proportional to 43,687,513,431.15, 65,531,270,146.73 and 25,112,304,163.95

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Solution

The fourth proportional to 43,687,513,431.15, 65,531,270,146.73 and 25,112,304,163.95 is: 37,668,456,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,687,513,431.15 : 65,531,270,146.73 = 25,112,304,163.95 : x
  2. Step 2: Convert to fraction form
    43,687,513,431.15/65,531,270,146.73 = 25,112,304,163.95/x
  3. Step 3: Cross multiply
    43,687,513,431.15x = 65,531,270,146.73 × 25,112,304,163.95
  4. Step 4: Simplify right side
    43,687,513,431.15x = 1,645,641,188,174,534,541,312
  5. Step 5: Solve for x
    x = 1,645,641,188,174,534,541,312/43,687,513,431.15
  6. Step 6: Final answer
    x = 37,668,456,245.93

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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.