Home / 11,337,431,173.05-17,006,146,759.58-7,786,554,987.45

Finding the Fourth Proportional to 11,337,431,173.05, 17,006,146,759.58 and 7,786,554,987.45

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Solution

The fourth proportional to 11,337,431,173.05, 17,006,146,759.58 and 7,786,554,987.45 is: 11,679,832,481.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,431,173.05 : 17,006,146,759.58 = 7,786,554,987.45 : x
  2. Step 2: Convert to fraction form
    11,337,431,173.05/17,006,146,759.58 = 7,786,554,987.45/x
  3. Step 3: Cross multiply
    11,337,431,173.05x = 17,006,146,759.58 × 7,786,554,987.45
  4. Step 4: Simplify right side
    11,337,431,173.05x = 132,419,296,868,075,372,544
  5. Step 5: Solve for x
    x = 132,419,296,868,075,372,544/11,337,431,173.05
  6. Step 6: Final answer
    x = 11,679,832,481.18

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Double scale
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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.