Home / 3,360,640,079.40-5,040,960,119.10-1,810,958,123.40

Finding the Fourth Proportional to 3,360,640,079.40, 5,040,960,119.10 and 1,810,958,123.40

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Solution

The fourth proportional to 3,360,640,079.40, 5,040,960,119.10 and 1,810,958,123.40 is: 2,716,437,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,640,079.40 : 5,040,960,119.10 = 1,810,958,123.40 : x
  2. Step 2: Convert to fraction form
    3,360,640,079.40/5,040,960,119.10 = 1,810,958,123.40/x
  3. Step 3: Cross multiply
    3,360,640,079.40x = 5,040,960,119.10 × 1,810,958,123.40
  4. Step 4: Simplify right side
    3,360,640,079.40x = 9,128,967,677,419,577,344
  5. Step 5: Solve for x
    x = 9,128,967,677,419,577,344/3,360,640,079.40
  6. Step 6: Final answer
    x = 2,716,437,185.10

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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.