Home / 1,955,191,911.10-2,936,189,089.05-1,036,861,863.10

Finding the Fourth Proportional to 1,955,191,911.10, 2,936,189,089.05 and 1,036,861,863.10

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Solution

The fourth proportional to 1,955,191,911.10, 2,936,189,089.05 and 1,036,861,863.10 is: 1,557,096,503.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,191,911.10 : 2,936,189,089.05 = 1,036,861,863.10 : x
  2. Step 2: Convert to fraction form
    1,955,191,911.10/2,936,189,089.05 = 1,036,861,863.10/x
  3. Step 3: Cross multiply
    1,955,191,911.10x = 2,936,189,089.05 × 1,036,861,863.10
  4. Step 4: Simplify right side
    1,955,191,911.10x = 3,044,422,489,286,275,072
  5. Step 5: Solve for x
    x = 3,044,422,489,286,275,072/1,955,191,911.10
  6. Step 6: Final answer
    x = 1,557,096,503.93

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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.