Home / 3,577,379,123.03-4,936,819,723.34-1,969,983,593.01

Finding the Fourth Proportional to 3,577,379,123.03, 4,936,819,723.34 and 1,969,983,593.01

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Solution

The fourth proportional to 3,577,379,123.03, 4,936,819,723.34 and 1,969,983,593.01 is: 2,718,597,476.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,379,123.03 : 4,936,819,723.34 = 1,969,983,593.01 : x
  2. Step 2: Convert to fraction form
    3,577,379,123.03/4,936,819,723.34 = 1,969,983,593.01/x
  3. Step 3: Cross multiply
    3,577,379,123.03x = 4,936,819,723.34 × 1,969,983,593.01
  4. Step 4: Simplify right side
    3,577,379,123.03x = 9,725,453,856,618,117,120
  5. Step 5: Solve for x
    x = 9,725,453,856,618,117,120/3,577,379,123.03
  6. Step 6: Final answer
    x = 2,718,597,476.58

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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.