Home / 7,212,846,806,999.10-10,819,270,210,499-7,212,846,806,999.10

Finding the Fourth Proportional to 7,212,846,806,999.10, 10,819,270,210,499 and 7,212,846,806,999.10

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Solution

The fourth proportional to 7,212,846,806,999.10, 10,819,270,210,499 and 7,212,846,806,999.10 is: 10,819,270,210,499

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212,846,806,999.10 : 10,819,270,210,499 = 7,212,846,806,999.10 : x
  2. Step 2: Convert to fraction form
    7,212,846,806,999.10/10,819,270,210,499 = 7,212,846,806,999.10/x
  3. Step 3: Cross multiply
    7,212,846,806,999.10x = 10,819,270,210,499 × 7,212,846,806,999.10
  4. Step 4: Simplify right side
    7,212,846,806,999.10x = 78,037,738,591,858,189,500,678,144
  5. Step 5: Solve for x
    x = 78,037,738,591,858,189,500,678,144/7,212,846,806,999.10
  6. Step 6: Final answer
    x = 10,819,270,210,499

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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.