Home / 207,028,235,087.60-310,542,352,631.40-83,040,624,258.80

Finding the Fourth Proportional to 207,028,235,087.60, 310,542,352,631.40 and 83,040,624,258.80

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Solution

The fourth proportional to 207,028,235,087.60, 310,542,352,631.40 and 83,040,624,258.80 is: 124,560,936,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,028,235,087.60 : 310,542,352,631.40 = 83,040,624,258.80 : x
  2. Step 2: Convert to fraction form
    207,028,235,087.60/310,542,352,631.40 = 83,040,624,258.80/x
  3. Step 3: Cross multiply
    207,028,235,087.60x = 310,542,352,631.40 × 83,040,624,258.80
  4. Step 4: Simplify right side
    207,028,235,087.60x = 25,787,630,821,307,863,531,520
  5. Step 5: Solve for x
    x = 25,787,630,821,307,863,531,520/207,028,235,087.60
  6. Step 6: Final answer
    x = 124,560,936,388.20

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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.