Home / 1,701,322,200.45-2,551,983,300.68-408,857,688.45

Finding the Fourth Proportional to 1,701,322,200.45, 2,551,983,300.68 and 408,857,688.45

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Solution

The fourth proportional to 1,701,322,200.45, 2,551,983,300.68 and 408,857,688.45 is: 613,286,532.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,322,200.45 : 2,551,983,300.68 = 408,857,688.45 : x
  2. Step 2: Convert to fraction form
    1,701,322,200.45/2,551,983,300.68 = 408,857,688.45/x
  3. Step 3: Cross multiply
    1,701,322,200.45x = 2,551,983,300.68 × 408,857,688.45
  4. Step 4: Simplify right side
    1,701,322,200.45x = 1,043,397,993,276,981,888
  5. Step 5: Solve for x
    x = 1,043,397,993,276,981,888/1,701,322,200.45
  6. Step 6: Final answer
    x = 613,286,532.68

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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.