Home / 1,512,576,132.40-2,268,864,198.60-746,571,703.60

Finding the Fourth Proportional to 1,512,576,132.40, 2,268,864,198.60 and 746,571,703.60

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Solution

The fourth proportional to 1,512,576,132.40, 2,268,864,198.60 and 746,571,703.60 is: 1,119,857,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,576,132.40 : 2,268,864,198.60 = 746,571,703.60 : x
  2. Step 2: Convert to fraction form
    1,512,576,132.40/2,268,864,198.60 = 746,571,703.60/x
  3. Step 3: Cross multiply
    1,512,576,132.40x = 2,268,864,198.60 × 746,571,703.60
  4. Step 4: Simplify right side
    1,512,576,132.40x = 1,693,869,809,985,850,624
  5. Step 5: Solve for x
    x = 1,693,869,809,985,850,624/1,512,576,132.40
  6. Step 6: Final answer
    x = 1,119,857,555.40

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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.