Home / 2,189,318,543,485.70-3,283,977,815,228.50-2,189,318,543,485.70

Finding the Fourth Proportional to 2,189,318,543,485.70, 3,283,977,815,228.50 and 2,189,318,543,485.70

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Solution

The fourth proportional to 2,189,318,543,485.70, 3,283,977,815,228.50 and 2,189,318,543,485.70 is: 3,283,977,815,228.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,318,543,485.70 : 3,283,977,815,228.50 = 2,189,318,543,485.70 : x
  2. Step 2: Convert to fraction form
    2,189,318,543,485.70/3,283,977,815,228.50 = 2,189,318,543,485.70/x
  3. Step 3: Cross multiply
    2,189,318,543,485.70x = 3,283,977,815,228.50 × 2,189,318,543,485.70
  4. Step 4: Simplify right side
    2,189,318,543,485.70x = 7,189,673,527,275,410,388,156,416
  5. Step 5: Solve for x
    x = 7,189,673,527,275,410,388,156,416/2,189,318,543,485.70
  6. Step 6: Final answer
    x = 3,283,977,815,228.50

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Double scale
Find fourth proportional to 2,189,318,543,486.70, 3,283,977,815,230 and 2,189,318,543,486.70
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.