Home / 17,795,655,986.10-26,693,483,979.15-13,675,893,861.30

Finding the Fourth Proportional to 17,795,655,986.10, 26,693,483,979.15 and 13,675,893,861.30

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Solution

The fourth proportional to 17,795,655,986.10, 26,693,483,979.15 and 13,675,893,861.30 is: 20,513,840,791.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,795,655,986.10 : 26,693,483,979.15 = 13,675,893,861.30 : x
  2. Step 2: Convert to fraction form
    17,795,655,986.10/26,693,483,979.15 = 13,675,893,861.30/x
  3. Step 3: Cross multiply
    17,795,655,986.10x = 26,693,483,979.15 × 13,675,893,861.30
  4. Step 4: Simplify right side
    17,795,655,986.10x = 365,057,253,687,167,352,832
  5. Step 5: Solve for x
    x = 365,057,253,687,167,352,832/17,795,655,986.10
  6. Step 6: Final answer
    x = 20,513,840,791.95

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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.