Home / 14,107,455,806.56-21,174,259,126.56-7,125,170,147.36

Finding the Fourth Proportional to 14,107,455,806.56, 21,174,259,126.56 and 7,125,170,147.36

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Solution

The fourth proportional to 14,107,455,806.56, 21,174,259,126.56 and 7,125,170,147.36 is: 10,694,359,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107,455,806.56 : 21,174,259,126.56 = 7,125,170,147.36 : x
  2. Step 2: Convert to fraction form
    14,107,455,806.56/21,174,259,126.56 = 7,125,170,147.36/x
  3. Step 3: Cross multiply
    14,107,455,806.56x = 21,174,259,126.56 × 7,125,170,147.36
  4. Step 4: Simplify right side
    14,107,455,806.56x = 150,870,199,021,030,342,656
  5. Step 5: Solve for x
    x = 150,870,199,021,030,342,656/14,107,455,806.56
  6. Step 6: Final answer
    x = 10,694,359,145.25

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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.