Home / 756,975,917.55-1,135,463,876.33-739,969,805.55

Finding the Fourth Proportional to 756,975,917.55, 1,135,463,876.33 and 739,969,805.55

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Solution

The fourth proportional to 756,975,917.55, 1,135,463,876.33 and 739,969,805.55 is: 1,109,954,708.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,975,917.55 : 1,135,463,876.33 = 739,969,805.55 : x
  2. Step 2: Convert to fraction form
    756,975,917.55/1,135,463,876.33 = 739,969,805.55/x
  3. Step 3: Cross multiply
    756,975,917.55x = 1,135,463,876.33 × 739,969,805.55
  4. Step 4: Simplify right side
    756,975,917.55x = 840,208,983,773,259,520
  5. Step 5: Solve for x
    x = 840,208,983,773,259,520/756,975,917.55
  6. Step 6: Final answer
    x = 1,109,954,708.33

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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.