Home / 1,135,599,794.40-1,703,399,691.60-445,529,560.80

Finding the Fourth Proportional to 1,135,599,794.40, 1,703,399,691.60 and 445,529,560.80

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Solution

The fourth proportional to 1,135,599,794.40, 1,703,399,691.60 and 445,529,560.80 is: 668,294,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,599,794.40 : 1,703,399,691.60 = 445,529,560.80 : x
  2. Step 2: Convert to fraction form
    1,135,599,794.40/1,703,399,691.60 = 445,529,560.80/x
  3. Step 3: Cross multiply
    1,135,599,794.40x = 1,703,399,691.60 × 445,529,560.80
  4. Step 4: Simplify right side
    1,135,599,794.40x = 758,914,916,465,403,392
  5. Step 5: Solve for x
    x = 758,914,916,465,403,392/1,135,599,794.40
  6. Step 6: Final answer
    x = 668,294,341.20

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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.