Home / 3,781,560,351.45-5,671,350,457.92-1,124,900,638.44

Finding the Fourth Proportional to 3,781,560,351.45, 5,671,350,457.92 and 1,124,900,638.44

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Solution

The fourth proportional to 3,781,560,351.45, 5,671,350,457.92 and 1,124,900,638.44 is: 1,687,056,441.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,560,351.45 : 5,671,350,457.92 = 1,124,900,638.44 : x
  2. Step 2: Convert to fraction form
    3,781,560,351.45/5,671,350,457.92 = 1,124,900,638.44/x
  3. Step 3: Cross multiply
    3,781,560,351.45x = 5,671,350,457.92 × 1,124,900,638.44
  4. Step 4: Simplify right side
    3,781,560,351.45x = 6,379,705,750,931,194,880
  5. Step 5: Solve for x
    x = 6,379,705,750,931,194,880/3,781,560,351.45
  6. Step 6: Final answer
    x = 1,687,056,441.79

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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.