Home / 3,018,302,142.80-4,524,760,579.80-1,177,626,714.80

Finding the Fourth Proportional to 3,018,302,142.80, 4,524,760,579.80 and 1,177,626,714.80

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Solution

The fourth proportional to 3,018,302,142.80, 4,524,760,579.80 and 1,177,626,714.80 is: 1,765,389,508.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,302,142.80 : 4,524,760,579.80 = 1,177,626,714.80 : x
  2. Step 2: Convert to fraction form
    3,018,302,142.80/4,524,760,579.80 = 1,177,626,714.80/x
  3. Step 3: Cross multiply
    3,018,302,142.80x = 4,524,760,579.80 × 1,177,626,714.80
  4. Step 4: Simplify right side
    3,018,302,142.80x = 5,328,478,936,846,416,896
  5. Step 5: Solve for x
    x = 5,328,478,936,846,416,896/3,018,302,142.80
  6. Step 6: Final answer
    x = 1,765,389,508.65

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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.