Home / 27,811,873,478.40-41,717,810,217.60-25,281,364,012.80

Finding the Fourth Proportional to 27,811,873,478.40, 41,717,810,217.60 and 25,281,364,012.80

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Solution

The fourth proportional to 27,811,873,478.40, 41,717,810,217.60 and 25,281,364,012.80 is: 37,922,046,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,811,873,478.40 : 41,717,810,217.60 = 25,281,364,012.80 : x
  2. Step 2: Convert to fraction form
    27,811,873,478.40/41,717,810,217.60 = 25,281,364,012.80/x
  3. Step 3: Cross multiply
    27,811,873,478.40x = 41,717,810,217.60 × 25,281,364,012.80
  4. Step 4: Simplify right side
    27,811,873,478.40x = 1,054,683,145,928,052,703,232
  5. Step 5: Solve for x
    x = 1,054,683,145,928,052,703,232/27,811,873,478.40
  6. Step 6: Final answer
    x = 37,922,046,019.20

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1.5x scale

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.