Home / 11,337,431,999.80-17,006,147,999.70-10,303,460,390.20

Finding the Fourth Proportional to 11,337,431,999.80, 17,006,147,999.70 and 10,303,460,390.20

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Solution

The fourth proportional to 11,337,431,999.80, 17,006,147,999.70 and 10,303,460,390.20 is: 15,455,190,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,431,999.80 : 17,006,147,999.70 = 10,303,460,390.20 : x
  2. Step 2: Convert to fraction form
    11,337,431,999.80/17,006,147,999.70 = 10,303,460,390.20/x
  3. Step 3: Cross multiply
    11,337,431,999.80x = 17,006,147,999.70 × 10,303,460,390.20
  4. Step 4: Simplify right side
    11,337,431,999.80x = 175,222,172,304,787,931,136
  5. Step 5: Solve for x
    x = 175,222,172,304,787,931,136/11,337,431,999.80
  6. Step 6: Final answer
    x = 15,455,190,585.30

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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.