Home / 9,107,401,863,620-13,660,621,659,794-2,987,300,906,637.40

Finding the Fourth Proportional to 9,107,401,863,620, 13,660,621,659,794 and 2,987,300,906,637.40

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Solution

The fourth proportional to 9,107,401,863,620, 13,660,621,659,794 and 2,987,300,906,637.40 is: 4,480,793,543,605.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,401,863,620 : 13,660,621,659,794 = 2,987,300,906,637.40 : x
  2. Step 2: Convert to fraction form
    9,107,401,863,620/13,660,621,659,794 = 2,987,300,906,637.40/x
  3. Step 3: Cross multiply
    9,107,401,863,620x = 13,660,621,659,794 × 2,987,300,906,637.40
  4. Step 4: Simplify right side
    9,107,401,863,620x = 40,808,387,469,533,118,237,507,584
  5. Step 5: Solve for x
    x = 40,808,387,469,533,118,237,507,584/9,107,401,863,620
  6. Step 6: Final answer
    x = 4,480,793,543,605.93

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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.