Home / 5,101,984,914.70-7,640,884,136.85-5,101,984,914.70

Finding the Fourth Proportional to 5,101,984,914.70, 7,640,884,136.85 and 5,101,984,914.70

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Solution

The fourth proportional to 5,101,984,914.70, 7,640,884,136.85 and 5,101,984,914.70 is: 7,640,884,136.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,984,914.70 : 7,640,884,136.85 = 5,101,984,914.70 : x
  2. Step 2: Convert to fraction form
    5,101,984,914.70/7,640,884,136.85 = 5,101,984,914.70/x
  3. Step 3: Cross multiply
    5,101,984,914.70x = 7,640,884,136.85 × 5,101,984,914.70
  4. Step 4: Simplify right side
    5,101,984,914.70x = 38,983,675,601,179,230,208
  5. Step 5: Solve for x
    x = 38,983,675,601,179,230,208/5,101,984,914.70
  6. Step 6: Final answer
    x = 7,640,884,136.85

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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.