Home / 1,061,180,201.40-1,592,056,885.14-324,230,011.29

Finding the Fourth Proportional to 1,061,180,201.40, 1,592,056,885.14 and 324,230,011.29

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Solution

The fourth proportional to 1,061,180,201.40, 1,592,056,885.14 and 324,230,011.29 is: 486,432,578.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,180,201.40 : 1,592,056,885.14 = 324,230,011.29 : x
  2. Step 2: Convert to fraction form
    1,061,180,201.40/1,592,056,885.14 = 324,230,011.29/x
  3. Step 3: Cross multiply
    1,061,180,201.40x = 1,592,056,885.14 × 324,230,011.29
  4. Step 4: Simplify right side
    1,061,180,201.40x = 516,192,621,843,264,512
  5. Step 5: Solve for x
    x = 516,192,621,843,264,512/1,061,180,201.40
  6. Step 6: Final answer
    x = 486,432,578.71

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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.