Home / 7,946,634,906,378.50-10,968,396,568,960-5,175,702,052,780

Finding the Fourth Proportional to 7,946,634,906,378.50, 10,968,396,568,960 and 5,175,702,052,780

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Solution

The fourth proportional to 7,946,634,906,378.50, 10,968,396,568,960 and 5,175,702,052,780 is: 7,143,797,759,238.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,634,906,378.50 : 10,968,396,568,960 = 5,175,702,052,780 : x
  2. Step 2: Convert to fraction form
    7,946,634,906,378.50/10,968,396,568,960 = 5,175,702,052,780/x
  3. Step 3: Cross multiply
    7,946,634,906,378.50x = 10,968,396,568,960 × 5,175,702,052,780
  4. Step 4: Simplify right side
    7,946,634,906,378.50x = 56,769,152,637,671,379,155,550,208
  5. Step 5: Solve for x
    x = 56,769,152,637,671,379,155,550,208/7,946,634,906,378.50
  6. Step 6: Final answer
    x = 7,143,797,759,238.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.