Home / 3,686,490,623.52-5,529,741,256.98-1,505,456,759.52

Finding the Fourth Proportional to 3,686,490,623.52, 5,529,741,256.98 and 1,505,456,759.52

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Solution

The fourth proportional to 3,686,490,623.52, 5,529,741,256.98 and 1,505,456,759.52 is: 2,258,187,312.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,490,623.52 : 5,529,741,256.98 = 1,505,456,759.52 : x
  2. Step 2: Convert to fraction form
    3,686,490,623.52/5,529,741,256.98 = 1,505,456,759.52/x
  3. Step 3: Cross multiply
    3,686,490,623.52x = 5,529,741,256.98 × 1,505,456,759.52
  4. Step 4: Simplify right side
    3,686,490,623.52x = 8,324,786,353,717,161,984
  5. Step 5: Solve for x
    x = 8,324,786,353,717,161,984/3,686,490,623.52
  6. Step 6: Final answer
    x = 2,258,187,312.51

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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.