Home / 1,955,191,222.10-2,936,188,055.55-1,036,861,174.10

Finding the Fourth Proportional to 1,955,191,222.10, 2,936,188,055.55 and 1,036,861,174.10

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Solution

The fourth proportional to 1,955,191,222.10, 2,936,188,055.55 and 1,036,861,174.10 is: 1,557,095,469.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,191,222.10 : 2,936,188,055.55 = 1,036,861,174.10 : x
  2. Step 2: Convert to fraction form
    1,955,191,222.10/2,936,188,055.55 = 1,036,861,174.10/x
  3. Step 3: Cross multiply
    1,955,191,222.10x = 2,936,188,055.55 × 1,036,861,174.10
  4. Step 4: Simplify right side
    1,955,191,222.10x = 3,044,419,394,655,969,280
  5. Step 5: Solve for x
    x = 3,044,419,394,655,969,280/1,955,191,222.10
  6. Step 6: Final answer
    x = 1,557,095,469.87

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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.