Home / 3,937,624,148.40-5,905,491,438.60-2,275,938,049.20

Finding the Fourth Proportional to 3,937,624,148.40, 5,905,491,438.60 and 2,275,938,049.20

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Solution

The fourth proportional to 3,937,624,148.40, 5,905,491,438.60 and 2,275,938,049.20 is: 3,413,360,990.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,624,148.40 : 5,905,491,438.60 = 2,275,938,049.20 : x
  2. Step 2: Convert to fraction form
    3,937,624,148.40/5,905,491,438.60 = 2,275,938,049.20/x
  3. Step 3: Cross multiply
    3,937,624,148.40x = 5,905,491,438.60 × 2,275,938,049.20
  4. Step 4: Simplify right side
    3,937,624,148.40x = 13,440,532,664,334,585,856
  5. Step 5: Solve for x
    x = 13,440,532,664,334,585,856/3,937,624,148.40
  6. Step 6: Final answer
    x = 3,413,360,990.74

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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.