Home / 10,653,691,940.74-15,984,086,938.28-3,571,875,576.28

Finding the Fourth Proportional to 10,653,691,940.74, 15,984,086,938.28 and 3,571,875,576.28

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Solution

The fourth proportional to 10,653,691,940.74, 15,984,086,938.28 and 3,571,875,576.28 is: 5,359,003,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,691,940.74 : 15,984,086,938.28 = 3,571,875,576.28 : x
  2. Step 2: Convert to fraction form
    10,653,691,940.74/15,984,086,938.28 = 3,571,875,576.28/x
  3. Step 3: Cross multiply
    10,653,691,940.74x = 15,984,086,938.28 × 3,571,875,576.28
  4. Step 4: Simplify right side
    10,653,691,940.74x = 57,093,169,743,978,504,192
  5. Step 5: Solve for x
    x = 57,093,169,743,978,504,192/10,653,691,940.74
  6. Step 6: Final answer
    x = 5,359,003,250.85

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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.