Home / 51,019,725,622.80-76,529,588,434.20-50,331,754,909.20

Finding the Fourth Proportional to 51,019,725,622.80, 76,529,588,434.20 and 50,331,754,909.20

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Solution

The fourth proportional to 51,019,725,622.80, 76,529,588,434.20 and 50,331,754,909.20 is: 75,497,632,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,019,725,622.80 : 76,529,588,434.20 = 50,331,754,909.20 : x
  2. Step 2: Convert to fraction form
    51,019,725,622.80/76,529,588,434.20 = 50,331,754,909.20/x
  3. Step 3: Cross multiply
    51,019,725,622.80x = 76,529,588,434.20 × 50,331,754,909.20
  4. Step 4: Simplify right side
    51,019,725,622.80x = 3,851,868,488,372,101,054,464
  5. Step 5: Solve for x
    x = 3,851,868,488,372,101,054,464/51,019,725,622.80
  6. Step 6: Final answer
    x = 75,497,632,363.80

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1.5x scale

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.