Home / 9,107,401,863,626-13,660,621,659,803-2,987,300,906,643.40

Finding the Fourth Proportional to 9,107,401,863,626, 13,660,621,659,803 and 2,987,300,906,643.40

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Solution

The fourth proportional to 9,107,401,863,626, 13,660,621,659,803 and 2,987,300,906,643.40 is: 4,480,793,543,614.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,401,863,626 : 13,660,621,659,803 = 2,987,300,906,643.40 : x
  2. Step 2: Convert to fraction form
    9,107,401,863,626/13,660,621,659,803 = 2,987,300,906,643.40/x
  3. Step 3: Cross multiply
    9,107,401,863,626x = 13,660,621,659,803 × 2,987,300,906,643.40
  4. Step 4: Simplify right side
    9,107,401,863,626x = 40,808,387,469,641,969,888,657,408
  5. Step 5: Solve for x
    x = 40,808,387,469,641,969,888,657,408/9,107,401,863,626
  6. Step 6: Final answer
    x = 4,480,793,543,614.93

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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.