Home / 51,019,725,630.80-76,529,588,446.20-50,331,754,917.20

Finding the Fourth Proportional to 51,019,725,630.80, 76,529,588,446.20 and 50,331,754,917.20

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Solution

The fourth proportional to 51,019,725,630.80, 76,529,588,446.20 and 50,331,754,917.20 is: 75,497,632,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,019,725,630.80 : 76,529,588,446.20 = 50,331,754,917.20 : x
  2. Step 2: Convert to fraction form
    51,019,725,630.80/76,529,588,446.20 = 50,331,754,917.20/x
  3. Step 3: Cross multiply
    51,019,725,630.80x = 76,529,588,446.20 × 50,331,754,917.20
  4. Step 4: Simplify right side
    51,019,725,630.80x = 3,851,868,489,588,318,666,752
  5. Step 5: Solve for x
    x = 3,851,868,489,588,318,666,752/51,019,725,630.80
  6. Step 6: Final answer
    x = 75,497,632,375.80

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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.