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Finding the Fourth Proportional to 595,751,593.20, 893,627,389.80 and 412,085,583.60

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Solution

The fourth proportional to 595,751,593.20, 893,627,389.80 and 412,085,583.60 is: 618,128,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,751,593.20 : 893,627,389.80 = 412,085,583.60 : x
  2. Step 2: Convert to fraction form
    595,751,593.20/893,627,389.80 = 412,085,583.60/x
  3. Step 3: Cross multiply
    595,751,593.20x = 893,627,389.80 × 412,085,583.60
  4. Step 4: Simplify right side
    595,751,593.20x = 368,250,964,446,677,696
  5. Step 5: Solve for x
    x = 368,250,964,446,677,696/595,751,593.20
  6. Step 6: Final answer
    x = 618,128,375.40

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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.