Home / 2,834,355,269.80-4,251,532,904.70-764,286,286.60

Finding the Fourth Proportional to 2,834,355,269.80, 4,251,532,904.70 and 764,286,286.60

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Solution

The fourth proportional to 2,834,355,269.80, 4,251,532,904.70 and 764,286,286.60 is: 1,146,429,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,355,269.80 : 4,251,532,904.70 = 764,286,286.60 : x
  2. Step 2: Convert to fraction form
    2,834,355,269.80/4,251,532,904.70 = 764,286,286.60/x
  3. Step 3: Cross multiply
    2,834,355,269.80x = 4,251,532,904.70 × 764,286,286.60
  4. Step 4: Simplify right side
    2,834,355,269.80x = 3,249,388,296,090,874,880
  5. Step 5: Solve for x
    x = 3,249,388,296,090,874,880/2,834,355,269.80
  6. Step 6: Final answer
    x = 1,146,429,429.90

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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.