Home / 755,328,020.40-1,131,200,440.20-755,328,020.40

Finding the Fourth Proportional to 755,328,020.40, 1,131,200,440.20 and 755,328,020.40

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Solution

The fourth proportional to 755,328,020.40, 1,131,200,440.20 and 755,328,020.40 is: 1,131,200,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,328,020.40 : 1,131,200,440.20 = 755,328,020.40 : x
  2. Step 2: Convert to fraction form
    755,328,020.40/1,131,200,440.20 = 755,328,020.40/x
  3. Step 3: Cross multiply
    755,328,020.40x = 1,131,200,440.20 × 755,328,020.40
  4. Step 4: Simplify right side
    755,328,020.40x = 854,427,389,171,874,560
  5. Step 5: Solve for x
    x = 854,427,389,171,874,560/755,328,020.40
  6. Step 6: Final answer
    x = 1,131,200,440.20

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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.