Home / 2,874,239,336.28-3,966,501,942.54-1,685,665,560.36

Finding the Fourth Proportional to 2,874,239,336.28, 3,966,501,942.54 and 1,685,665,560.36

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Solution

The fourth proportional to 2,874,239,336.28, 3,966,501,942.54 and 1,685,665,560.36 is: 2,326,248,769.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,239,336.28 : 3,966,501,942.54 = 1,685,665,560.36 : x
  2. Step 2: Convert to fraction form
    2,874,239,336.28/3,966,501,942.54 = 1,685,665,560.36/x
  3. Step 3: Cross multiply
    2,874,239,336.28x = 3,966,501,942.54 × 1,685,665,560.36
  4. Step 4: Simplify right side
    2,874,239,336.28x = 6,686,195,719,640,717,312
  5. Step 5: Solve for x
    x = 6,686,195,719,640,717,312/2,874,239,336.28
  6. Step 6: Final answer
    x = 2,326,248,769.63

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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.