Home / 1,288,310,548.80-1,933,032,693.60-597,862,401.60

Finding the Fourth Proportional to 1,288,310,548.80, 1,933,032,693.60 and 597,862,401.60

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Solution

The fourth proportional to 1,288,310,548.80, 1,933,032,693.60 and 597,862,401.60 is: 897,056,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,310,548.80 : 1,933,032,693.60 = 597,862,401.60 : x
  2. Step 2: Convert to fraction form
    1,288,310,548.80/1,933,032,693.60 = 597,862,401.60/x
  3. Step 3: Cross multiply
    1,288,310,548.80x = 1,933,032,693.60 × 597,862,401.60
  4. Step 4: Simplify right side
    1,288,310,548.80x = 1,155,687,568,567,012,864
  5. Step 5: Solve for x
    x = 1,155,687,568,567,012,864/1,288,310,548.80
  6. Step 6: Final answer
    x = 897,056,668.24

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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.