Home / 9,107,401,863,628-13,660,621,659,806-2,987,300,906,645.40

Finding the Fourth Proportional to 9,107,401,863,628, 13,660,621,659,806 and 2,987,300,906,645.40

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Solution

The fourth proportional to 9,107,401,863,628, 13,660,621,659,806 and 2,987,300,906,645.40 is: 4,480,793,543,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,401,863,628 : 13,660,621,659,806 = 2,987,300,906,645.40 : x
  2. Step 2: Convert to fraction form
    9,107,401,863,628/13,660,621,659,806 = 2,987,300,906,645.40/x
  3. Step 3: Cross multiply
    9,107,401,863,628x = 13,660,621,659,806 × 2,987,300,906,645.40
  4. Step 4: Simplify right side
    9,107,401,863,628x = 40,808,387,469,678,253,772,374,016
  5. Step 5: Solve for x
    x = 40,808,387,469,678,253,772,374,016/9,107,401,863,628
  6. Step 6: Final answer
    x = 4,480,793,543,617.93

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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.