Home / 1,288,310,542.80-1,933,032,684.60-597,862,395.60

Finding the Fourth Proportional to 1,288,310,542.80, 1,933,032,684.60 and 597,862,395.60

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Solution

The fourth proportional to 1,288,310,542.80, 1,933,032,684.60 and 597,862,395.60 is: 897,056,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,310,542.80 : 1,933,032,684.60 = 597,862,395.60 : x
  2. Step 2: Convert to fraction form
    1,288,310,542.80/1,933,032,684.60 = 597,862,395.60/x
  3. Step 3: Cross multiply
    1,288,310,542.80x = 1,933,032,684.60 × 597,862,395.60
  4. Step 4: Simplify right side
    1,288,310,542.80x = 1,155,687,551,588,055,296
  5. Step 5: Solve for x
    x = 1,155,687,551,588,055,296/1,288,310,542.80
  6. Step 6: Final answer
    x = 897,056,659.24

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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.