Home / 1,805,701,216,711.60-2,491,868,085,804.20-993,716,299,328.72

Finding the Fourth Proportional to 1,805,701,216,711.60, 2,491,868,085,804.20 and 993,716,299,328.72

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Solution

The fourth proportional to 1,805,701,216,711.60, 2,491,868,085,804.20 and 993,716,299,328.72 is: 1,371,328,716,912.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,701,216,711.60 : 2,491,868,085,804.20 = 993,716,299,328.72 : x
  2. Step 2: Convert to fraction form
    1,805,701,216,711.60/2,491,868,085,804.20 = 993,716,299,328.72/x
  3. Step 3: Cross multiply
    1,805,701,216,711.60x = 2,491,868,085,804.20 × 993,716,299,328.72
  4. Step 4: Simplify right side
    1,805,701,216,711.60x = 2,476,209,932,640,691,029,016,576
  5. Step 5: Solve for x
    x = 2,476,209,932,640,691,029,016,576/1,805,701,216,711.60
  6. Step 6: Final answer
    x = 1,371,328,716,912.63

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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.