Home / 2,899,963,429.20-4,349,945,143.80-1,797,967,371.60

Finding the Fourth Proportional to 2,899,963,429.20, 4,349,945,143.80 and 1,797,967,371.60

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Solution

The fourth proportional to 2,899,963,429.20, 4,349,945,143.80 and 1,797,967,371.60 is: 2,696,951,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,963,429.20 : 4,349,945,143.80 = 1,797,967,371.60 : x
  2. Step 2: Convert to fraction form
    2,899,963,429.20/4,349,945,143.80 = 1,797,967,371.60/x
  3. Step 3: Cross multiply
    2,899,963,429.20x = 4,349,945,143.80 × 1,797,967,371.60
  4. Step 4: Simplify right side
    2,899,963,429.20x = 7,821,059,436,802,270,208
  5. Step 5: Solve for x
    x = 7,821,059,436,802,270,208/2,899,963,429.20
  6. Step 6: Final answer
    x = 2,696,951,057.40

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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.