Home / 2,192,202,074.40-3,288,303,111.60-1,727,297,487.60

Finding the Fourth Proportional to 2,192,202,074.40, 3,288,303,111.60 and 1,727,297,487.60

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Solution

The fourth proportional to 2,192,202,074.40, 3,288,303,111.60 and 1,727,297,487.60 is: 2,590,946,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,202,074.40 : 3,288,303,111.60 = 1,727,297,487.60 : x
  2. Step 2: Convert to fraction form
    2,192,202,074.40/3,288,303,111.60 = 1,727,297,487.60/x
  3. Step 3: Cross multiply
    2,192,202,074.40x = 3,288,303,111.60 × 1,727,297,487.60
  4. Step 4: Simplify right side
    2,192,202,074.40x = 5,679,877,703,133,941,760
  5. Step 5: Solve for x
    x = 5,679,877,703,133,941,760/2,192,202,074.40
  6. Step 6: Final answer
    x = 2,590,946,231.40

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Double scale
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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.