Home / 2,613,839,913.20-3,920,759,869.80-2,598,534,412.40

Finding the Fourth Proportional to 2,613,839,913.20, 3,920,759,869.80 and 2,598,534,412.40

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Solution

The fourth proportional to 2,613,839,913.20, 3,920,759,869.80 and 2,598,534,412.40 is: 3,897,801,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,839,913.20 : 3,920,759,869.80 = 2,598,534,412.40 : x
  2. Step 2: Convert to fraction form
    2,613,839,913.20/3,920,759,869.80 = 2,598,534,412.40/x
  3. Step 3: Cross multiply
    2,613,839,913.20x = 3,920,759,869.80 × 2,598,534,412.40
  4. Step 4: Simplify right side
    2,613,839,913.20x = 10,188,229,444,432,244,736
  5. Step 5: Solve for x
    x = 10,188,229,444,432,244,736/2,613,839,913.20
  6. Step 6: Final answer
    x = 3,897,801,618.60

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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.