Home / 3,227,147,715.75-4,453,346,271.56-1,798,144,988.37

Finding the Fourth Proportional to 3,227,147,715.75, 4,453,346,271.56 and 1,798,144,988.37

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Solution

The fourth proportional to 3,227,147,715.75, 4,453,346,271.56 and 1,798,144,988.37 is: 2,481,374,571.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,147,715.75 : 4,453,346,271.56 = 1,798,144,988.37 : x
  2. Step 2: Convert to fraction form
    3,227,147,715.75/4,453,346,271.56 = 1,798,144,988.37/x
  3. Step 3: Cross multiply
    3,227,147,715.75x = 4,453,346,271.56 × 1,798,144,988.37
  4. Step 4: Simplify right side
    3,227,147,715.75x = 8,007,762,279,672,848,384
  5. Step 5: Solve for x
    x = 8,007,762,279,672,848,384/3,227,147,715.75
  6. Step 6: Final answer
    x = 2,481,374,571.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.