Home / 3,964,164,749.07-5,470,691,181.96-2,270,946,639.71

Finding the Fourth Proportional to 3,964,164,749.07, 5,470,691,181.96 and 2,270,946,639.71

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Solution

The fourth proportional to 3,964,164,749.07, 5,470,691,181.96 and 2,270,946,639.71 is: 3,133,988,757.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,164,749.07 : 5,470,691,181.96 = 2,270,946,639.71 : x
  2. Step 2: Convert to fraction form
    3,964,164,749.07/5,470,691,181.96 = 2,270,946,639.71/x
  3. Step 3: Cross multiply
    3,964,164,749.07x = 5,470,691,181.96 × 2,270,946,639.71
  4. Step 4: Simplify right side
    3,964,164,749.07x = 12,423,647,756,535,836,672
  5. Step 5: Solve for x
    x = 12,423,647,756,535,836,672/3,964,164,749.07
  6. Step 6: Final answer
    x = 3,133,988,757.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.