Home / 5,511,510,122.40-8,267,265,183.60-3,961,828,166.40

Finding the Fourth Proportional to 5,511,510,122.40, 8,267,265,183.60 and 3,961,828,166.40

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Solution

The fourth proportional to 5,511,510,122.40, 8,267,265,183.60 and 3,961,828,166.40 is: 5,942,742,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,510,122.40 : 8,267,265,183.60 = 3,961,828,166.40 : x
  2. Step 2: Convert to fraction form
    5,511,510,122.40/8,267,265,183.60 = 3,961,828,166.40/x
  3. Step 3: Cross multiply
    5,511,510,122.40x = 8,267,265,183.60 × 3,961,828,166.40
  4. Step 4: Simplify right side
    5,511,510,122.40x = 32,753,484,063,484,551,168
  5. Step 5: Solve for x
    x = 32,753,484,063,484,551,168/5,511,510,122.40
  6. Step 6: Final answer
    x = 5,942,742,249.60

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Double scale
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Similar ratio
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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.