Home / 988,967,209,057.45-1,483,559,652,703-360,965,505,121.45

Finding the Fourth Proportional to 988,967,209,057.45, 1,483,559,652,703 and 360,965,505,121.45

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Solution

The fourth proportional to 988,967,209,057.45, 1,483,559,652,703 and 360,965,505,121.45 is: 541,487,983,131.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,967,209,057.45 : 1,483,559,652,703 = 360,965,505,121.45 : x
  2. Step 2: Convert to fraction form
    988,967,209,057.45/1,483,559,652,703 = 360,965,505,121.45/x
  3. Step 3: Cross multiply
    988,967,209,057.45x = 1,483,559,652,703 × 360,965,505,121.45
  4. Step 4: Simplify right side
    988,967,209,057.45x = 535,513,859,415,741,327,998,976
  5. Step 5: Solve for x
    x = 535,513,859,415,741,327,998,976/988,967,209,057.45
  6. Step 6: Final answer
    x = 541,487,983,131.54

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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.