Home / 2,420,869,489.80-3,631,304,234.70-1,594,372,446.60

Finding the Fourth Proportional to 2,420,869,489.80, 3,631,304,234.70 and 1,594,372,446.60

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Solution

The fourth proportional to 2,420,869,489.80, 3,631,304,234.70 and 1,594,372,446.60 is: 2,391,558,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,869,489.80 : 3,631,304,234.70 = 1,594,372,446.60 : x
  2. Step 2: Convert to fraction form
    2,420,869,489.80/3,631,304,234.70 = 1,594,372,446.60/x
  3. Step 3: Cross multiply
    2,420,869,489.80x = 3,631,304,234.70 × 1,594,372,446.60
  4. Step 4: Simplify right side
    2,420,869,489.80x = 5,789,651,417,027,578,880
  5. Step 5: Solve for x
    x = 5,789,651,417,027,578,880/2,420,869,489.80
  6. Step 6: Final answer
    x = 2,391,558,669.90

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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.