Home / 218,392,392,022.60-306,162,131,259.80-218,392,392,022.60

Finding the Fourth Proportional to 218,392,392,022.60, 306,162,131,259.80 and 218,392,392,022.60

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Solution

The fourth proportional to 218,392,392,022.60, 306,162,131,259.80 and 218,392,392,022.60 is: 306,162,131,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,392,392,022.60 : 306,162,131,259.80 = 218,392,392,022.60 : x
  2. Step 2: Convert to fraction form
    218,392,392,022.60/306,162,131,259.80 = 218,392,392,022.60/x
  3. Step 3: Cross multiply
    218,392,392,022.60x = 306,162,131,259.80 × 218,392,392,022.60
  4. Step 4: Simplify right side
    218,392,392,022.60x = 66,863,480,192,564,958,593,024
  5. Step 5: Solve for x
    x = 66,863,480,192,564,958,593,024/218,392,392,022.60
  6. Step 6: Final answer
    x = 306,162,131,259.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.