Home / 5,288,679,927.60-7,933,019,891.40-2,839,799,799.60

Finding the Fourth Proportional to 5,288,679,927.60, 7,933,019,891.40 and 2,839,799,799.60

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Solution

The fourth proportional to 5,288,679,927.60, 7,933,019,891.40 and 2,839,799,799.60 is: 4,259,699,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,679,927.60 : 7,933,019,891.40 = 2,839,799,799.60 : x
  2. Step 2: Convert to fraction form
    5,288,679,927.60/7,933,019,891.40 = 2,839,799,799.60/x
  3. Step 3: Cross multiply
    5,288,679,927.60x = 7,933,019,891.40 × 2,839,799,799.60
  4. Step 4: Simplify right side
    5,288,679,927.60x = 22,528,188,297,820,532,736
  5. Step 5: Solve for x
    x = 22,528,188,297,820,532,736/5,288,679,927.60
  6. Step 6: Final answer
    x = 4,259,699,699.40

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Double scale
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Similar ratio
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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.