Home / 2,834,355,268.80-4,251,532,903.20-764,286,285.60

Finding the Fourth Proportional to 2,834,355,268.80, 4,251,532,903.20 and 764,286,285.60

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Solution

The fourth proportional to 2,834,355,268.80, 4,251,532,903.20 and 764,286,285.60 is: 1,146,429,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,355,268.80 : 4,251,532,903.20 = 764,286,285.60 : x
  2. Step 2: Convert to fraction form
    2,834,355,268.80/4,251,532,903.20 = 764,286,285.60/x
  3. Step 3: Cross multiply
    2,834,355,268.80x = 4,251,532,903.20 × 764,286,285.60
  4. Step 4: Simplify right side
    2,834,355,268.80x = 3,249,388,290,692,912,128
  5. Step 5: Solve for x
    x = 3,249,388,290,692,912,128/2,834,355,268.80
  6. Step 6: Final answer
    x = 1,146,429,428.40

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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.