Home / 6,258,815,999.40-9,388,223,999.10-3,152,198,245.80

Finding the Fourth Proportional to 6,258,815,999.40, 9,388,223,999.10 and 3,152,198,245.80

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Solution

The fourth proportional to 6,258,815,999.40, 9,388,223,999.10 and 3,152,198,245.80 is: 4,728,297,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258,815,999.40 : 9,388,223,999.10 = 3,152,198,245.80 : x
  2. Step 2: Convert to fraction form
    6,258,815,999.40/9,388,223,999.10 = 3,152,198,245.80/x
  3. Step 3: Cross multiply
    6,258,815,999.40x = 9,388,223,999.10 × 3,152,198,245.80
  4. Step 4: Simplify right side
    6,258,815,999.40x = 29,593,543,221,140,484,096
  5. Step 5: Solve for x
    x = 29,593,543,221,140,484,096/6,258,815,999.40
  6. Step 6: Final answer
    x = 4,728,297,368.70

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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.