Home / 2,613,839,912.20-3,920,759,868.30-2,598,534,411.40

Finding the Fourth Proportional to 2,613,839,912.20, 3,920,759,868.30 and 2,598,534,411.40

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Solution

The fourth proportional to 2,613,839,912.20, 3,920,759,868.30 and 2,598,534,411.40 is: 3,897,801,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,839,912.20 : 3,920,759,868.30 = 2,598,534,411.40 : x
  2. Step 2: Convert to fraction form
    2,613,839,912.20/3,920,759,868.30 = 2,598,534,411.40/x
  3. Step 3: Cross multiply
    2,613,839,912.20x = 3,920,759,868.30 × 2,598,534,411.40
  4. Step 4: Simplify right side
    2,613,839,912.20x = 10,188,229,436,613,683,200
  5. Step 5: Solve for x
    x = 10,188,229,436,613,683,200/2,613,839,912.20
  6. Step 6: Final answer
    x = 3,897,801,617.10

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1.5x scale

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.